APA (7. basım) Alıntı

Boyd, R., & Silk, J. B. (2006). How humans evolved (4th ed.). W. W. Norton & Co..

Chicago Style (17. basım) Atıf

Boyd, Robert, ve Joan B. Silk. How Humans Evolved. 4th ed. New York: W. W. Norton & Co., 2006.

MLA (9th ed.) Atıf

Boyd, Robert, ve Joan B. Silk. How Humans Evolved. 4th ed. W. W. Norton & Co., 2006.