APA (7th ed.) Citation

Duffy, H. S. (1930). William Howard Taft. Milton, Balch and Co..

Chicago Style (17th ed.) Citation

Duffy, Herbert S. William Howard Taft. New York: Milton, Balch and Co., 1930.

MLA (8th ed.) Citation

Duffy, Herbert S. William Howard Taft. Milton, Balch and Co., 1930.

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