APA (7th ed.) Citation

Hoffman, P. (1975). Hitler's Personal Security. Police forces in history.

Chicago Style (17th ed.) Citation

Hoffman, Peter. "Hitler's Personal Security." Police Forces in History 1975.

MLA (8th ed.) Citation

Hoffman, Peter. "Hitler's Personal Security." Police Forces in History, 1975.

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