APA (7th ed.) Citation

Cromie, W. J. (1957). U.S. Navy cargo ships. Byrd Polar Research Center, The Ohio State University.

Chicago Style (17th ed.) Citation

Cromie, William J. U.S. Navy Cargo Ships. Byrd Polar Research Center, The Ohio State University, 1957.

MLA (9th ed.) Citation

Cromie, William J. U.S. Navy Cargo Ships. Byrd Polar Research Center, The Ohio State University, 1957.

Warning: These citations may not always be 100% accurate.