Cita APA (7a ed.)

Ward, G. C., & Duncan, D. (1996). The West: An illustrated history. Little, Brown.

Cita Chicago Style (17a ed.)

Ward, Geoffrey C., y Dayton Duncan. The West: An Illustrated History. Boston: Little, Brown, 1996.

Cita MLA (8a ed.)

Ward, Geoffrey C., y Dayton Duncan. The West: An Illustrated History. Little, Brown, 1996.

Precaución: Estas citas no son 100% exactas.