Harvard Citation Guide: In-Text and Reference List Format

Harvard Has No Single Official Standard

Unlike APA, MLA, and Chicago, Harvard has no single governing body and no one definitive manual. "Harvard" is a family of author-date styles, and each university publishes its own version. The most widely used variants include UWE Harvard (University of the West of England), Cite Them Right Harvard (popular across UK institutions), AGPS Harvard (Australian Government Publishing Service), and various APA-Harvard hybrids used in business faculties.

The differences between these variants are usually small: punctuation around the year, whether to italicize journal volume numbers, how to cite a website with no author, and similar details. The core structure of Harvard, described below, is consistent across every variant you are likely to meet. Always check your institution's specific style guide before final submission.

Quick-Reference Table

In-Text Citation Rules

Harvard in-text citations are parenthetical. Put the author's surname and the year of publication inside parentheses, separated by a comma. When you quote directly or refer to a specific passage, add the page number after the year.

• Paraphrase: Research on climate feedback loops has expanded since 2015 (Smith, 2020).
• Direct quote: Smith argues that "feedback loops have accelerated" (2020, p. 45).
• Author named in sentence: Smith (2020, p. 45) argues that feedback loops have accelerated.
• Multiple sources: Several researchers have noted this trend (Smith, 2020; Jones, 2021; Patel, 2022).

When you name the author in your sentence, only the year (and page) go in parentheses. When the author is not named in the sentence, the full citation goes in parentheses.

Multiple Authors

For two authors, connect the surnames with and inside parentheses and when you mention both in the sentence. Some variants (particularly the APA-influenced ones) use an ampersand (&) inside parentheses and and in running text. Always check your university guide.

For three or more authors, give the first author's surname followed by et al. in italics or plain text, depending on the variant. The reference list entry still includes every author up to a set limit that varies by guide (commonly six or seven).

Same Author, Same Year

When you cite two works by the same author published in the same year, distinguish them with lowercase letters after the year. Assign the letters alphabetically by title.

Example: (Smith, 2020a) and (Smith, 2020b)

No Author, No Date

If there is no named author, use the organisation's name or, failing that, a shortened version of the title. If there is no date, use n.d. in the position where the year would go. For example: (Department of Health, n.d.) or (Report on Water Quality, 2019).

Reference List Rules

The reference list appears at the end of your document under the heading References or Reference list. Entries are alphabetised by the first author's surname, not indented, and usually single-spaced within entries with a blank line between entries. A hanging indent is common but not universal.

Key formatting points shared by nearly every Harvard variant:

• Author surname comes first, followed by initials (e.g., Smith, J.).
• Year of publication follows the author, usually in parentheses.
• Book titles are italicised; article titles are in plain text (sometimes single quotes).
• Journal names are italicised.
• Volume numbers are in italics in some variants, plain in others.
• Page ranges use pp. for multiple pages and p. for single pages.

Complete Examples by Source Type

Single-Author Book

In-text: (Piketty, 2014, p. 112)

Reference: Piketty, T. (2014) Capital in the twenty-first century. Cambridge, MA: Belknap Press.

Two-Author Book

In-text: (Kahneman and Tversky, 1982, p. 34)

Reference: Kahneman, D. and Tversky, A. (1982) Judgment under uncertainty: heuristics and biases. Cambridge: Cambridge University Press.

Three or More Authors

In-text: (Banerjee et al., 2019, p. 88)

Reference: Banerjee, A., Duflo, E. and Kremer, M. (2019) Good economics for hard times. London: Penguin.

Journal Article

In-text: (Acemoglu and Robinson, 2017, p. 505)

Reference: Acemoglu, D. and Robinson, J. (2017) 'The economic impact of colonialism', Journal of Economic Perspectives, 31(2), pp. 505-528.

Include a DOI when available: doi: 10.1257/jep.31.2.505. If there is no DOI, include a stable URL along with the access date where the guide requires it.

Chapter in an Edited Book

In-text: (Sen, 1980, p. 204)

Reference: Sen, A. (1980) 'Equality of what?', in McMurrin, S. (ed.) The Tanner lectures on human values. Salt Lake City: University of Utah Press, pp. 197-220.

Edited Work (Citing the Whole Book)

In-text: (McMurrin, 1980)

Reference: McMurrin, S. (ed.) (1980) The Tanner lectures on human values. Salt Lake City: University of Utah Press.

Website

In-text: (World Health Organization, 2023)

Reference: World Health Organization (2023) Global health statistics. Available at: https://www.who.int/data (Accessed: 3 March 2026).

Newspaper Article (Online)

In-text: (Harris, 2024)

Reference: Harris, J. (2024) 'The housing crisis deepens', The Guardian, 12 March. Available at: https://www.theguardian.com/... (Accessed: 3 March 2026).

Report

In-text: (OECD, 2022, p. 14)

Reference: OECD (2022) Education at a glance 2022. Paris: OECD Publishing.

Thesis

In-text: (Chen, 2021, p. 88)

Reference: Chen, S. (2021) Economic networks in late imperial China. PhD thesis. Yale University.

How Harvard Differs from APA

Harvard and APA share the author-date structure and look similar at first glance, but the details diverge. These differences matter because submitting a Harvard reference list in an APA-required assignment can cost marks even when every source is correctly identified.

If your instructor says "Harvard or APA is fine," they usually mean any consistent author-date style. When marks depend on style accuracy, stick to one and do not mix features from both.

UK vs Australian Variations

UK Harvard (often Cite Them Right or UWE Harvard) tends to use single quotation marks around article titles, keeps the place of publication in book references, and italicises journal volume numbers. AGPS Harvard, widely used in Australia, omits the quotation marks on article titles, uses title case in certain positions, and sometimes writes dates as day-month-year without commas.

If you are writing for a UK institution, use the UK conventions. If you are writing for an Australian institution or government body, follow AGPS. If you are uncertain, download your university's official Harvard guide and match its examples exactly. Many students find it faster to paste their sources into a citation generator that supports specific Harvard variants rather than format each entry by hand.

Common Mistakes

Professional and Academic Usage

Harvard referencing dominates UK and Australian universities, especially in business, economics, social sciences, and law. Many secondary and upper-secondary schools also teach Harvard first because the in-text format is quick to learn. Some journals in management and applied social science accept Harvard as their preferred style.

Graduate research students writing in Harvard should download their department's style sheet before starting the literature review. Changing citation style after writing fifty pages of references wastes hours. Before you submit, run your draft through the Rephrasely plagiarism checker to confirm that every paraphrase and quote is backed by a correctly formatted citation.

Frequently Asked Questions

Is there one correct way to do Harvard referencing?

No. Harvard is a family of styles, and each university publishes its own rules. Always use your institution's specific Harvard guide as the final authority. The general rules in this article will be correct most of the time, but small punctuation and formatting details vary.

Do I need a page number for every in-text citation?

Only for direct quotations or when you reference a specific passage, figure, or table. For general paraphrases that summarise an entire work or a long section, the author and year alone are enough. Your guide may be stricter, so check before final submission.

How do I cite a source with no author and no date?

Begin with the title (italicised if it is a book, in quotes or plain text if it is a shorter work) and use n.d. in place of the year. In-text example: (Guide to coastal erosion, n.d.).

Should I use an ampersand or "and" in parentheses?

It depends on your variant. UWE Harvard and Cite Them Right use and in parentheses. APA-Harvard hybrids use an ampersand (&) inside parentheses and and in running prose. Pick one and apply it everywhere.

How many authors before I use "et al."?

Most Harvard variants switch to et al. when a source has three or more authors, starting from the first in-text citation. The full reference list entry still names each author, subject to a cap that varies by guide.

Related Tools

• Citation Maker - generate Harvard in-text citations and reference list entries for books, articles, websites, and more.
• Plagiarism Checker - catch missing citations before submission.
• Paraphraser - rework source passages in your own words so your Harvard citations support original writing.