APA (7th ed.) Citation

Geller. (1998). Nations at war: A scientific study of international conflict. Cambridge University Press.

Chicago Style (17th ed.) Citation

Geller. Nations at War: A Scientific Study of International Conflict. New York: Cambridge University Press, 1998.

MLA (8th ed.) Citation

Geller. Nations at War: A Scientific Study of International Conflict. Cambridge University Press, 1998.

Warning: These citations may not always be 100% accurate.