Cita APA

Johnson, O., & Winter, W. H. (1966). Route across the rocky mountains. Ann Arbor, Mich.: University Microfilms.

Citación estilo Chicago

Johnson, Overton, y William H. Winter. Route Across the Rocky Mountains. Ann Arbor, Mich.: University Microfilms, 1966.

Cita MLA

Johnson, Overton, y William H. Winter. Route Across the Rocky Mountains. Ann Arbor, Mich.: University Microfilms, 1966.