APA (7th ed.) Citation

Churchill, W. S. (1942). My ally. [Dt. Informationsstelle].

Chicago Style (17th ed.) Citation

Churchill, Winston S. My Ally. [Berlin]: [Dt. Informationsstelle], 1942.

MLA (8th ed.) Citation

Churchill, Winston S. My Ally. [Dt. Informationsstelle], 1942.