APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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