APA (7th ed.) Citation

Williams, T. H., Current, R. N., & Freidel, F. (1961). A History of the United States: Since 1865. Alfred a. Knopf.

Chicago Style (17th ed.) Citation

Williams, T. Harry, Richard N. Current, and Frank Freidel. A History of the United States: Since 1865. Alfred a. Knopf, 1961.

MLA (8th ed.) Citation

Williams, T. Harry, et al. A History of the United States: Since 1865. Alfred a. Knopf, 1961.