APA (7th ed.) Citation

Cope, H. F., & Karig, W. (1951). Battle submerged: Submarine fighters of World War II ([1st ed.].). Norton.

Chicago Style (17th ed.) Citation

Cope, Harley F., and Walter Karig. Battle Submerged: Submarine Fighters of World War II. [1st ed.]. New York: Norton, 1951.

MLA (9th ed.) Citation

Cope, Harley F., and Walter Karig. Battle Submerged: Submarine Fighters of World War II. [1st ed.]. Norton, 1951.