APA (7th ed.) Citation

Westwood, D. (1984). The Type VII U-boat. Naval Institute Press.

Chicago Style (17th ed.) Citation

Westwood, David. The Type VII U-boat. Annapolis, Md.: Naval Institute Press, 1984.

MLA (9th ed.) Citation

Westwood, David. The Type VII U-boat. Naval Institute Press, 1984.