APA način citiranja (7. izdanje)
Darwin, C. R., & Hutchins, R. M. The Origin of Species: By Means of Natural Selection. Encyclopaedia Britannica.
Čikaški stil citiranja (17. izdanje)
Darwin, Charles R., i Robert Maynard Hutchins. The Origin of Species: By Means of Natural Selection. Chicago, EUA: Encyclopaedia Britannica.
MLA način citiranja (9. izdanje)
Darwin, Charles R., i Robert Maynard Hutchins. The Origin of Species: By Means of Natural Selection. Encyclopaedia Britannica.
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