APA (7th ed.) Citation

Troebst, C. C. (1962). Conquest of the sea (Ist ed.). Harper.

Chicago Style (17th ed.) Citation

Troebst, Cord Christian. Conquest of the Sea. Ist ed. New York: Harper, 1962.

MLA (9th ed.) Citation

Troebst, Cord Christian. Conquest of the Sea. Ist ed. Harper, 1962.