APA (7th ed.) Citation

Spector. (2001). At war, at sea: Naval warfare in the twentieth century. Viking.

Chicago Style (17th ed.) Citation

Spector. At War, at Sea: Naval Warfare in the Twentieth Century. New York: Viking, 2001.

MLA (8th ed.) Citation

Spector. At War, at Sea: Naval Warfare in the Twentieth Century. Viking, 2001.