Cita APA (7th ed.)

Williams, T. H., Current, R. N., & Meidel, F. (1959). A history of the United States. Knopf.

Cita Chicago (17th ed.)

Williams, Thomas Harry, Richard N. Current, i Frank Meidel. A History of the United States. New York: Knopf, 1959.

Cita MLA (9th ed.)

Williams, Thomas Harry, et al. A History of the United States. Knopf, 1959.