APA (7th ed.) Citation

Macleod, W. C. (1999). The American Indian frontier. Routledge.

Chicago Style (17th ed.) Citation

Macleod, William Christie. The American Indian Frontier. London ; New York: Routledge, 1999.

MLA (9th ed.) Citation

Macleod, William Christie. The American Indian Frontier. Routledge, 1999.