Link, A. S., & Catton, W. B. (1973). American epoch : a history of the United States since 1900 / Arthur S. Link, William B. Catton: A history of the United States since 1900 (4th ed.). Knopf.
Chicago Style (17th ed.) CitationLink, Arthur S., and William B. Catton. American Epoch : A History of the United States Since 1900 / Arthur S. Link, William B. Catton: A History of the United States Since 1900. 4th ed. New York: Knopf, 1973.
MLA (9th ed.) CitationLink, Arthur S., and William B. Catton. American Epoch : A History of the United States Since 1900 / Arthur S. Link, William B. Catton: A History of the United States Since 1900. 4th ed. Knopf, 1973.
Warning: These citations may not always be 100% accurate.