APA (7th ed.) Citation

Lockard, J. S. (1980). The evolution of human social behavior. Elsevier.

Chicago Style (17th ed.) Citation

Lockard, Joan S. The Evolution of Human Social Behavior. New York [u.a.]: Elsevier, 1980.

MLA (9th ed.) Citation

Lockard, Joan S. The Evolution of Human Social Behavior. Elsevier, 1980.