Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

Johnson, Overton, et William H. Winter. Route Across the Rocky Mountains. University Microfilms, 1966.