APA (7th ed.) Citation

Decker, J. A. (1940). Labor problems in the Pacific mandates. Oxford university press.

Chicago Style (17th ed.) Citation

Decker, John Alvin. Labor Problems in the Pacific Mandates. London, New York: Oxford university press, 1940.

MLA (9th ed.) Citation

Decker, John Alvin. Labor Problems in the Pacific Mandates. Oxford university press, 1940.