APA (7th ed.) Citation

Root, H. W. (1926). The boys' life of Barnum by Harvey W. Root. Harper & Bros..

Chicago Style (17th ed.) Citation

Root, Harvey W. The Boys' Life of Barnum by Harvey W. Root. New York: Harper & Bros., 1926.

MLA (9th ed.) Citation

Root, Harvey W. The Boys' Life of Barnum by Harvey W. Root. Harper & Bros., 1926.

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