APA (7th ed.) Citation

Thaler, F., & Crichton, P. (2013). Unforgotten: A memoir of Dachau. Kiener.

Chicago Style (17th ed.) Citation

Thaler, Franz, and Paul Crichton. Unforgotten: A Memoir of Dachau. London: Kiener, 2013.

MLA (8th ed.) Citation

Thaler, Franz, and Paul Crichton. Unforgotten: A Memoir of Dachau. Kiener, 2013.