APA (7th ed.) Citation

Cowen, R. C. (1960). Frontiers of the sea: The story of oceanographic exploitations. Doubleday.

Chicago Style (17th ed.) Citation

Cowen, Robert C. Frontiers of the Sea: The Story of Oceanographic Exploitations. Garden City, New York: Doubleday, 1960.

MLA (9th ed.) Citation

Cowen, Robert C. Frontiers of the Sea: The Story of Oceanographic Exploitations. Doubleday, 1960.