Cita APA (7a ed.)

Clark, D. E. (1937). The West in American history. Thomas Y. Crowell company.

Cita Chicago Style (17a ed.)

Clark, Dan Elbert. The West in American History. New York: Thomas Y. Crowell company, 1937.

Cita MLA (8a ed.)

Clark, Dan Elbert. The West in American History. Thomas Y. Crowell company, 1937.

Precaución: Estas citas no son 100% exactas.