APA (7th ed.) Citation

Beard, C. A., & Beard, M. (1944). A basic history of the United States. Doubleday, Doran.

Chicago Style (17th ed.) Citation

Beard, Charles Austin, and Mary Beard. A Basic History of the United States. New York: Doubleday, Doran, 1944.

MLA (9th ed.) Citation

Beard, Charles Austin, and Mary Beard. A Basic History of the United States. Doubleday, Doran, 1944.