Style de citation APA (7e éd.)

Beard, C. A., & Beard, W. (1953). The Presidents in American history. J. Messner.

Style de citation Chicago (17e éd.)

Beard, Charles Austin, et William Beard. The Presidents in American History. New York: J. Messner, 1953.

Style de citation MLA (9e éd.)

Beard, Charles Austin, et William Beard. The Presidents in American History. J. Messner, 1953.