Cita APA (7a ed.)

(1953). The U.S.A.: Its land, its people, its industries. F.E.Compton & company.

Cita Chicago Style (17a ed.)

The U.S.A.: Its Land, Its People, Its Industries. Chicago-Illinois: F.E.Compton & company, 1953.

Cita MLA (8a ed.)

The U.S.A.: Its Land, Its People, Its Industries. F.E.Compton & company, 1953.

Precaución: Estas citas no son 100% exactas.