APA (7th ed.) Citation

Robertson, R. M., & Walton, G. M. (1979). History of the American economy (4th edition.). Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Robertson, Ross M., and Gary M. Walton. History of the American Economy. 4th edition. New York: Harcourt Brace Jovanovich, 1979.

MLA (9th ed.) Citation

Robertson, Ross M., and Gary M. Walton. History of the American Economy. 4th edition. Harcourt Brace Jovanovich, 1979.