APA (7th ed.) Citation

Friedrich, O. (1996). The kingdom of Auschwitz. Penguin Books.

Chicago Style (17th ed.) Citation

Friedrich, Otto. The Kingdom of Auschwitz. London [[u.a.]: Penguin Books, 1996.

MLA (8th ed.) Citation

Friedrich, Otto. The Kingdom of Auschwitz. Penguin Books, 1996.

Warning: These citations may not always be 100% accurate.