APA (7th ed.) Citation

Beard, C. A., Beard, M. R., & Beard, W. (1968). New basic history of the United States. Doubleday.

Chicago Style (17th ed.) Citation

Beard, Charles A., Mary Ritter Beard, and William Beard. New Basic History of the United States. Garden City, N.Y.: Doubleday, 1968.

MLA (9th ed.) Citation

Beard, Charles A., et al. New Basic History of the United States. Doubleday, 1968.