APA (7th ed.) Citation

Bley, W., & Busch, F. (1933). Volk, flieg du wieder! Hobbing.

Chicago Style (17th ed.) Citation

Bley, Wulf, and Fritz-Otto Busch. Volk, Flieg Du Wieder! Berlin: Hobbing, 1933.

MLA (8th ed.) Citation

Bley, Wulf, and Fritz-Otto Busch. Volk, Flieg Du Wieder! Hobbing, 1933.