Cita APA (7a ed.)

Foner, E., & Garraty, J. A. (1991). The Reader's companion to American history. Houghton Mifflin.

Cita Chicago Style (17a ed.)

Foner, Eric, y John A. Garraty. The Reader's Companion to American History. Boston: Houghton Mifflin, 1991.

Cita MLA (9a ed.)

Foner, Eric, y John A. Garraty. The Reader's Companion to American History. Houghton Mifflin, 1991.