Cita APA (7a ed.)

Walton, G. M., & Robertson, R. M. (1983). History of the American economy (5th edition.). Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Walton, Gary M., y Ross Marshall Robertson. History of the American Economy. 5th edition. New York: Harcourt Brace Jovanovich, 1983.

Cita MLA (8a ed.)

Walton, Gary M., y Ross Marshall Robertson. History of the American Economy. 5th edition. Harcourt Brace Jovanovich, 1983.