Link, W. A., & Link, A. S. (1993). American epoch: A history of the United States since 1900 (7th ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationLink, William A., and Arthur Stanley Link. American Epoch: A History of the United States Since 1900. 7th ed. New York: McGraw-Hill, 1993.
MLA (9th ed.) CitationLink, William A., and Arthur Stanley Link. American Epoch: A History of the United States Since 1900. 7th ed. McGraw-Hill, 1993.
Warning: These citations may not always be 100% accurate.