Fremont, J. C., Torrey John, & Hall, J. (1966). Report of the exploring expedition to the Rocky Mountains. University Microfilms.
Cita Chicago (17th ed.)Fremont, John Charles, Torrey John, i James Hall. Report of the Exploring Expedition to the Rocky Mountains. Ann Arbor [Mich.]: University Microfilms, 1966.
Cita MLA (9th ed.)Fremont, John Charles, et al. Report of the Exploring Expedition to the Rocky Mountains. University Microfilms, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.