APA (7th ed.) Citation

Fest, J. (1974). Hitler ([5. ed.].). Penguin Books.

Chicago Style (17th ed.) Citation

Fest, Joachim. Hitler. [5. ed.]. London: Penguin Books, 1974.

MLA (9th ed.) Citation

Fest, Joachim. Hitler. [5. ed.]. Penguin Books, 1974.

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