APA (7th ed.) Citation

Cromwell, T. (1951). Mid-Pacific oceanography, January through March, 1950. U.S. Fish and Wildlife Service.

Chicago Style (17th ed.) Citation

Cromwell, Townsend. Mid-Pacific Oceanography, January Through March, 1950. Washington: U.S. Fish and Wildlife Service, 1951.

MLA (9th ed.) Citation

Cromwell, Townsend. Mid-Pacific Oceanography, January Through March, 1950. U.S. Fish and Wildlife Service, 1951.