Cita APA (7a ed.)

Simmel, G. (1990). The philosophy of money (2nd. ed.). Routledge.

Cita Chicago Style (17a ed.)

Simmel, Georg. The Philosophy of Money. 2nd. ed. London [etc.]: Routledge, 1990.

Cita MLA (9a ed.)

Simmel, Georg. The Philosophy of Money. 2nd. ed. Routledge, 1990.