APA (7th ed.) Citation

Taft, W. H. (1918). Why a League of Nations is necessary. League to Enforce Peace.

Chicago Style (17th ed.) Citation

Taft, William H. Why a League of Nations Is Necessary. New York [N.Y.]: League to Enforce Peace, 1918.

MLA (9th ed.) Citation

Taft, William H. Why a League of Nations Is Necessary. League to Enforce Peace, 1918.

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