APA (7th ed.) Citation

Keegan & Wheatcroft. (2002). Who's who in military history: From 1453 to the present day (3rd ed.). Routledge.

Chicago Style (17th ed.) Citation

Keegan and Wheatcroft. Who's Who in Military History: From 1453 to the Present Day. 3rd ed. New York: Routledge, 2002.

MLA (8th ed.) Citation

Keegan and Wheatcroft. Who's Who in Military History: From 1453 to the Present Day. 3rd ed. Routledge, 2002.