APA (7th ed.) Citation

NetLibrary, Inc, Billington, M. L., & Hardaway, R. D. (1998). African Americans on the western frontier. University Press of Colorado.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, Monroe Lee Billington, and Roger D. Hardaway. African Americans on the Western Frontier. Niwot: University Press of Colorado, 1998.

MLA (9th ed.) Citation

NetLibrary, Inc, et al. African Americans on the Western Frontier. University Press of Colorado, 1998.