APA (7th ed.) Citation

Langhoff, W. (1935). Rubber truncheon: Being an account of thirteen months spent in a concentration camp. Constable.

Chicago Style (17th ed.) Citation

Langhoff, Wolfgang. Rubber Truncheon: Being an Account of Thirteen Months Spent in a Concentration Camp. London: Constable, 1935.

MLA (8th ed.) Citation

Langhoff, Wolfgang. Rubber Truncheon: Being an Account of Thirteen Months Spent in a Concentration Camp. Constable, 1935.