Cita APA (7a ed.)

Renard, E. (1923). Köln (2a ed.). Seemann.

Cita Chicago Style (17a ed.)

Renard, Edmund. Köln. 2a ed. Leipzig: Seemann, 1923.

Cita MLA (9a ed.)

Renard, Edmund. Köln. 2a ed. Seemann, 1923.