APA (7th ed.) Citation

Phelps, E. M. (1918). Selected articles on a League of nations. The H.W. Wilson company.

Chicago Style (17th ed.) Citation

Phelps, Edith May. Selected Articles on a League of Nations. New York: The H.W. Wilson company, 1918.

MLA (9th ed.) Citation

Phelps, Edith May. Selected Articles on a League of Nations. The H.W. Wilson company, 1918.