Cita APA (7a ed.)

Wheeler, W. B., & Becker, S. D. (1994). Discovering the American past: A look at the evidence (3rd ed.). Houghton Mifflin Co..

Cita Chicago Style (17a ed.)

Wheeler, William Bruce, y Susan D. Becker. Discovering the American Past: A Look at the Evidence. 3rd ed. Boston: Houghton Mifflin Co., 1994.

Cita MLA (8a ed.)

Wheeler, William Bruce, y Susan D. Becker. Discovering the American Past: A Look at the Evidence. 3rd ed. Houghton Mifflin Co., 1994.