Cita APA

Churchill, W. S., Czernin, H., & Zeil, C. (1928). Die Weltkrisis 1916/18: Bd. 2. Die Weltkrisis 1916/18, 2.1928.

Citación estilo Chicago

Churchill, Winston Spencer, Hans Czernin, y C. Zeil. "Die Weltkrisis 1916/18: Bd. 2." Die Weltkrisis 1916/18 1928: 2.1928.

Cita MLA

Churchill, Winston Spencer, et al. "Die Weltkrisis 1916/18: Bd. 2." Die Weltkrisis 1916/18, 1928, p. 2.1928.