APA (7th ed.) Citation

Simmel, G., & Wolff, K. H. (1964). The sociology of Georg Simmel. Free Press of Glencoe.

Chicago Style (17th ed.) Citation

Simmel, Georg, and Kurt H. Wolff. The Sociology of Georg Simmel. New York: Free Press of Glencoe, 1964.

MLA (9th ed.) Citation

Simmel, Georg, and Kurt H. Wolff. The Sociology of Georg Simmel. Free Press of Glencoe, 1964.

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