APA (7th ed.) Citation

Bullock. (1964). Hitler: A study in tyranny (Completely rev. ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Bullock. Hitler: A Study in Tyranny. Completely rev. ed. Harmondsworth, Eng: Penguin Books, 1964.

MLA (8th ed.) Citation

Bullock. Hitler: A Study in Tyranny. Completely rev. ed. Penguin Books, 1964.

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