Cita APA (7a ed.)
Johnson, O., & Winter, W. H. (1966). Route across the rocky mountains. University Microfilms.
Cita Chicago Style (17a ed.)
Johnson, Overton, y William H. Winter. Route Across the Rocky Mountains. Ann Arbor, Mich.: University Microfilms, 1966.
Cita MLA (9a ed.)
Johnson, Overton, y William H. Winter. Route Across the Rocky Mountains. University Microfilms, 1966.
Precaución: Estas citas no son 100% exactas.