APA-viite (7. p.)

Simmel, G. (1971). On individuality and social forms: Selected writings. University of Chicago Press.

Chicago-viite (17. p.)

Simmel, Georg. On Individuality and Social Forms: Selected Writings. Chicago: University of Chicago Press, 1971.

MLA-viite (8. p.)

Simmel, Georg. On Individuality and Social Forms: Selected Writings. University of Chicago Press, 1971.