APA (7th ed.) Citation

Tarrant, V. E. (1989). The U-boat offensive: 1914 - 1945. Naval Inst. Press.

Chicago Style (17th ed.) Citation

Tarrant, V. E. The U-boat Offensive: 1914 - 1945. Annapolis, Md: Naval Inst. Press, 1989.

MLA (9th ed.) Citation

Tarrant, V. E. The U-boat Offensive: 1914 - 1945. Naval Inst. Press, 1989.