APA način citiranja (7. izdanje)

Fitter, R. (1967). The Penguin dictionary of british natural history. Penguin Books.

Čikaški stil citiranja (17. izdanje)

Fitter, Richard. The Penguin Dictionary of British Natural History. Londres: Penguin Books, 1967.

MLA način citiranja (9. izdanje)

Fitter, Richard. The Penguin Dictionary of British Natural History. Penguin Books, 1967.