Unser kampf : : our struggle.

MLA

Acland, Richard. Unser Kampf : Our Struggle. London: Penguin Books, 1940.

APA

Acland, R. (1940). Unser kampf : our struggle. London: Penguin Books.

Chicago

Acland, Richard Unser Kampf: Our Struggle. London: Penguin Books, 1940.