Cita APA (7a ed.)

Wentzcke, P. (1925). Rheinkampf: Paul Wentzcke. Vowinckel.

Cita Chicago Style (17a ed.)

Wentzcke, Paul. Rheinkampf: Paul Wentzcke. Berlin-Grunewald: Vowinckel, 1925.

Cita MLA (8a ed.)

Wentzcke, Paul. Rheinkampf: Paul Wentzcke. Vowinckel, 1925.