APA-referens (7:e uppl.)
Eiseley, L. C. (1961). Darwin's century: Evolution and the men who discovered it (Anchor Books edition.). Doubleday.
Chicago-referens (17:e uppl.)
Eiseley, Loren C. Darwin's Century: Evolution and the Men Who Discovered It. Anchor Books edition. Garden City, New York: Doubleday, 1961.
MLA-referens (9:e uppl.)
Eiseley, Loren C. Darwin's Century: Evolution and the Men Who Discovered It. Anchor Books edition. Doubleday, 1961.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.