APA (7th ed.) Citation

Groebel, J., & Hinde, R. A. (1989). Aggression and war: Their biological and social bases. Cambridge University Press.

Chicago Style (17th ed.) Citation

Groebel, Jo, and Robert A. Hinde. Aggression and War: Their Biological and Social Bases. Cambridge ; New York: Cambridge University Press, 1989.

MLA (9th ed.) Citation

Groebel, Jo, and Robert A. Hinde. Aggression and War: Their Biological and Social Bases. Cambridge University Press, 1989.