APA (7th ed.) Citation

Dorr. (2000). B-24 Liberator units of the Fifteenth Air Force. Osprey Publishing.

Chicago Style (17th ed.) Citation

Dorr. B-24 Liberator Units of the Fifteenth Air Force. Oxford: Osprey Publishing, 2000.

MLA (8th ed.) Citation

Dorr. B-24 Liberator Units of the Fifteenth Air Force. Osprey Publishing, 2000.

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