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Newcastle University (author-date/Harvard) Citation Generator
Generate references in Newcastle University (author-date/Harvard) from a DOI or link in seconds. CitApp renders this style with citeproc, the same engine as Zotero and Mendeley, so every comma matches the spec. Free for students, no sign-up to try.
What a Newcastle University (author-date/Harvard) reference looks like
Newcastle University (author-date/Harvard) is an author-date style: the in-text citation gives the author surname and year in parentheses.
Rendered live from the same engine CitApp uses in the app:
Journal article
Babonis, L.S. & Martindale, M.Q. (2022) ‘A novel regulatory gene network in cnidarians’, PNAS, 119(19), p. e2113701119.
Book
Kuhn, T.S. (1970) The Structure of Scientific Revolutions. University of Chicago Press.
Web page
IPCC (2021) Climate change 2021: the physical science basis. [Online] [online]. Available from: https://www.ipcc.ch/report/ar6/wg1/ (Accessed 15 July 2026).
In-text citation
(Babonis & Martindale, 2022)
Journal article with 26 authors
Harris, C.R., Millman, K.J., van der Walt, S.J., Gommers, R., Virtanen, P., Cournapeau, D., Wieser, E., Taylor, J., Berg, S., Smith, N.J., Kern, R., Picus, M., Hoyer, S., van Kerkwijk, M.H., Brett, M., Haldane, A., del Río, J.F., Wiebe, M., Peterson, P., et al. (2020) ‘Array programming with NumPy’, Nature, 585(7825), pp. 357–362.
Newcastle University (author-date/Harvard) at a glance
Read from the style file and checked against the examples above.
- For a paper with 26 authors, the reference list names the first 19 authors and shortens the rest.
- In the text, the same paper becomes (Harris et al., 2020).
- First names are shortened to initials.
- The reference leaves the DOI out.
- Web pages include the date you accessed them.
- The reference list is sorted alphabetically by author.
- The reference list uses a hanging indent.
- The style file was last updated in December 2021.
The guide this style follows: libguides.ncl.ac.uk
How Newcastle University (author-date/Harvard) compares with APA Style 7th edition
Where Newcastle University (author-date/Harvard) differs:
- For a paper with 26 authors, the reference list names the first 19 authors and shortens the rest.
- The reference leaves the DOI out.
- Web pages include the date you accessed them.
- The reference list is single-spaced, where APA Style 7th edition is double-spaced.
The same journal article in APA Style 7th edition
Babonis, L. S., & Martindale, M. Q. (2022). A novel regulatory gene network in cnidarians. PNAS, 119(19), e2113701119. https://doi.org/10.1073/pnas.2113701119
Frequently asked questions
How many authors does Newcastle University (author-date/Harvard) list?
For a paper with 26 authors, the reference list names the first 19 authors and shortens the rest. In the text, the same paper becomes (Harris et al., 2020).
How does Newcastle University (author-date/Harvard) handle DOIs and web pages?
The reference leaves the DOI out. Web pages include the date you accessed them.
How is the reference list ordered in Newcastle University (author-date/Harvard)?
The reference list is sorted alphabetically by author. The reference list uses a hanging indent.
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