Cita APA

Ludwig, E., & Paul, E. (1935). Hindenburg and the saga of the German revolution. Heinemann.

Citación estilo Chicago

Ludwig, Emil, y Eden Paul. Hindenburg and the Saga of the German Revolution. London: Heinemann, 1935.

Cita MLA

Ludwig, Emil, y Eden Paul. Hindenburg and the Saga of the German Revolution. Heinemann, 1935.