APA (7th ed.) Citation

Frisby, D. (1994). Georg Simmel: Critical assessments. Routledge.

Chicago Style (17th ed.) Citation

Frisby, David. Georg Simmel: Critical Assessments. London [etc.]: Routledge, 1994.

MLA (9th ed.) Citation

Frisby, David. Georg Simmel: Critical Assessments. Routledge, 1994.