APA (7th ed.) Citation

Milner, C. A., Sandweiss, M. A., & O'Connor, C. A. (1996). The Oxford history of the American West (1st issued as an Oxford University Press pbk.). Oxford University Press.

Chicago Style (17th ed.) Citation

Milner, Clyde A., Martha A. Sandweiss, and Carol A. O'Connor. The Oxford History of the American West. 1st issued as an Oxford University Press pbk. New York [etc.]: Oxford University Press, 1996.

MLA (9th ed.) Citation

Milner, Clyde A., et al. The Oxford History of the American West. 1st issued as an Oxford University Press pbk. Oxford University Press, 1996.