APA (7th ed.) Citation

Larkin, J. D. (1940). Trade agreements: A study in democratic methods. Columbia University Press.

Chicago Style (17th ed.) Citation

Larkin, John Day. Trade Agreements: A Study in Democratic Methods. New York: Columbia University Press, 1940.

MLA (9th ed.) Citation

Larkin, John Day. Trade Agreements: A Study in Democratic Methods. Columbia University Press, 1940.