APA-referens (7:e uppl.)

Stanford, C. B. (2012). Planet without apes. Belknap Press of Harvard University Press.

Chicago-referens (17:e uppl.)

Stanford, Craig B. Planet Without Apes. Cambridge, Mass.: Belknap Press of Harvard University Press, 2012.

MLA-referens (9:e uppl.)

Stanford, Craig B. Planet Without Apes. Belknap Press of Harvard University Press, 2012.