Citation style guide

Harvard author–date

Harvard is a family of author–date systems. The exact punctuation can differ, so your institution’s guide is the final authority.

Format my references

The essentials

How Harvard works

COMMONLY USED BY

Business, economics, science, engineering and multidisciplinary university work.

IN-TEXT PATTERN

Patel (2025) or (Patel 2025); some institutional variants require a comma before the year.

LIST HEADING

Reference list

ORDER

Alphabetical by author, with works by the same author commonly ordered by year.

Direct quotations

For a direct quotation, add the page number in the form required by your institution, for example (Patel 2025, p. 42).

Copy the pattern, verify the facts

Harvard reference examples

Journal article

Patel, SI & Khan, A 2025, ‘Digital research habits among university students’, Journal of Learning Practice, vol. 18, no. 2, pp. 44–59.

Book

Rahman, L 2024, Research skills for modern learners, Horizon Academic, London.

Website

National Research Council 2026, Evaluating online evidence, viewed 20 August 2026, <https://example.org/evidence>.

These examples use invented publication details to demonstrate structure. Replace every element with information from your actual source.

Review before submission

Common mistakes

  • Assuming every university uses identical Harvard punctuation.
  • Mixing APA punctuation into an institutional Harvard guide.
  • Omitting the access date when your guide requires one.
  • Using initials or organisation names inconsistently.
  • Listing sources that are never cited in the text.

Final review

Harvard checklist

  • Confirm the exact Harvard variant required.
  • Use one punctuation pattern consistently.
  • Include page numbers for quotations.
  • Check every URL and access date.
  • Apply a hanging indent if your guide requires it.
Check the authority

Course, institution and publisher rules can override general examples.

Cite Them Right Harvard guidance

Apply the guide

Check your own document.

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