APA (7th ed.) Citation

Davis, B. L., & McGregor, M. Flags of the Third Reich. Osprey.

Chicago Style (17th ed.) Citation

Davis, Brian L., and Malcolm McGregor. Flags of the Third Reich. London (u.a.): Osprey.

MLA (8th ed.) Citation

Davis, Brian L., and Malcolm McGregor. Flags of the Third Reich. Osprey.

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