Cita APA (7a ed.)

Lawrence, P. A. (1976). Georg Simmel: Sociologist and european. Nelson.

Cita Chicago Style (17a ed.)

Lawrence, Peter A. Georg Simmel: Sociologist and European. Nairobi: Nelson, 1976.

Cita MLA (9a ed.)

Lawrence, Peter A. Georg Simmel: Sociologist and European. Nelson, 1976.