APA (7th ed.) Citation

Williamson, G. (2007). U-boats vs destroyer escorts: The Battle of the Atlantic. Osprey.

Chicago Style (17th ed.) Citation

Williamson, Gordon. U-boats Vs Destroyer Escorts: The Battle of the Atlantic. Oxford: Osprey, 2007.

MLA (9th ed.) Citation

Williamson, Gordon. U-boats Vs Destroyer Escorts: The Battle of the Atlantic. Osprey, 2007.

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