Cita APA (7a ed.)

Link, A. S., & Catton, W. B. (1973). American epoch: A history of the United States since 1900 (4th ed.). A. A. Knopf.

Cita Chicago Style (17a ed.)

Link, Arthur Stanley, y William Bruce Catton. American Epoch: A History of the United States Since 1900. 4th ed. New York: A. A. Knopf, 1973.

Cita MLA (8a ed.)

Link, Arthur Stanley, y William Bruce Catton. American Epoch: A History of the United States Since 1900. 4th ed. A. A. Knopf, 1973.