Cita APA

Simmel, G. 1., & Wolff, K. H. 1. (1950). The Sociology of Georg Simmel. Glencoe, Ill: Free Press.

Citación estilo Chicago

Simmel, Georg 1858-1918, y Kurt H. 1912- Wolff. The Sociology of Georg Simmel. Glencoe, Ill: Free Press, 1950.

Cita MLA

Simmel, Georg 1858-1918, y Kurt H. 1912- Wolff. The Sociology of Georg Simmel. Glencoe, Ill: Free Press, 1950.