APA (7th ed.) Citation

Simmel, G., & Simmer, G. (1955). Conflict. Free Press.

Chicago Style (17th ed.) Citation

Simmel, Georg, and Georg Simmer. Conflict. Glencoe, Ill: Free Press, 1955.

MLA (9th ed.) Citation

Simmel, Georg, and Georg Simmer. Conflict. Free Press, 1955.

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