Citazione APA

Phelps, E. M. (1919). Selected articles on a League of Nations (4th ed., rev. and enl.). H.W. Wilson Company.

Stile di citazione Chicago

Phelps, Edith M. Selected Articles on a League of Nations. 4th ed., rev. and enl. New York: H.W. Wilson Company, 1919.

Citazione MLA

Phelps, Edith M. Selected Articles on a League of Nations. 4th ed., rev. and enl. H.W. Wilson Company, 1919.