Cita APA

Maddox, R. J. (2009). United States history (20th ed.). New York: McGraw-Hill Higher Education.

Chicago Style Citation

Maddox, Robert James. United States History. 20th ed. New York: McGraw-Hill Higher Education, 2009.

Cita MLA

Maddox, Robert James. United States History. 20th ed. New York: McGraw-Hill Higher Education, 2009.