Beard, C. A., Beard, M. R., & Beard, W. (1960). New basic history of the United States ([1st ed.].). Doubleday.
Chicago Style (17th ed.) CitationBeard, Charles Austin, Mary R. Beard, and William Beard. New Basic History of the United States. [1st ed.]. Garden City, N. Y.: Doubleday, 1960.
MLA (9th ed.) CitationBeard, Charles Austin, et al. New Basic History of the United States. [1st ed.]. Doubleday, 1960.