APA (7th ed.) Citation

Cope, H. F. (1942). Serpent of the seas: The submarine. Funk & Wagnalls company.

Chicago Style (17th ed.) Citation

Cope, Harley Francis. Serpent of the Seas: The Submarine. New York: Funk & Wagnalls company, 1942.

MLA (9th ed.) Citation

Cope, Harley Francis. Serpent of the Seas: The Submarine. Funk & Wagnalls company, 1942.