APA (7th ed.) Citation

Current, R. N., Williams, T. H., & Freidel, F. B. (1964). American history: A survey. Knopf.

Chicago Style (17th ed.) Citation

Current, Richard Nelson, T. Harry Williams, and Frank Burt Freidel. American History: A Survey. New York: Knopf, 1964.

MLA (9th ed.) Citation

Current, Richard Nelson, et al. American History: A Survey. Knopf, 1964.