APA (7th ed.) Citation

Middlebrook, M. (2003). Convoy: The greatest U-boat battle of the war. Cassell.

Chicago Style (17th ed.) Citation

Middlebrook, Martin. Convoy: The Greatest U-boat Battle of the War. London: Cassell, 2003.

MLA (9th ed.) Citation

Middlebrook, Martin. Convoy: The Greatest U-boat Battle of the War. Cassell, 2003.

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