APA (7th ed.) Citation

James, E., Long, S. H., & Say, T. (1966). Account of an expedition from Pittsburgh to the Rocky Mountains. University Microfilms.

Chicago Style (17th ed.) Citation

James, Edwin, Stephen H. Long, and Thomas Say. Account of an Expedition from Pittsburgh to the Rocky Mountains. Ann Arbor [Mich.]: University Microfilms, 1966.

MLA (9th ed.) Citation

James, Edwin, et al. Account of an Expedition from Pittsburgh to the Rocky Mountains. University Microfilms, 1966.