APA (7th ed.) Citation

Fowler, W. (2004). Barbarossa: The first 7 days. Casemate.

Chicago Style (17th ed.) Citation

Fowler, Will. Barbarossa: The First 7 Days. Havertown, PA: Casemate, 2004.

MLA (9th ed.) Citation

Fowler, Will. Barbarossa: The First 7 Days. Casemate, 2004.

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