APA (7th ed.) Citation

Flagel, T. R. (2005). The history buff's guide to World War II: Key people, places, and events. Cumberland House.

Chicago Style (17th ed.) Citation

Flagel, Thomas R. The History Buff's Guide to World War II: Key People, Places, and Events. Nashville, Tenn: Cumberland House, 2005.

MLA (9th ed.) Citation

Flagel, Thomas R. The History Buff's Guide to World War II: Key People, Places, and Events. Cumberland House, 2005.