APA stil citiranja

Boyd, R., & Silk, J. B. (1997). How humans evolved: How humans evolved. New York: W. W. Norton and company.

Chicago stil citiranja

Boyd, Robert, and Joan B. Silk. How humans evolved: How humans evolved. New York: W. W. Norton and company, 1997.

MLA stil citiranja

Boyd, Robert, and Joan B. Silk. How humans evolved: How humans evolved. New York: W. W. Norton and company, 1997.