APA (7th ed.) Citation

Kirchubel. (2004). Operation barbarossa 1941: Army group south. Praeger.

Chicago Style (17th ed.) Citation

Kirchubel. Operation Barbarossa 1941: Army Group South. London: Praeger, 2004.

MLA (8th ed.) Citation

Kirchubel. Operation Barbarossa 1941: Army Group South. Praeger, 2004.

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