APA (7th ed.) Citation

Link, A. S., Link, W. A., & Catton, W. B. (1987). American epoch: A history of the United States since 1900 (6th ed.). Knopf Distributed by Random House.

Chicago Style (17th ed.) Citation

Link, Arthur Stanley, William A. Link, and William Bruce Catton. American Epoch: A History of the United States Since 1900. 6th ed. New York: Knopf Distributed by Random House, 1987.

MLA (9th ed.) Citation

Link, Arthur Stanley, et al. American Epoch: A History of the United States Since 1900. 6th ed. Knopf Distributed by Random House, 1987.