APA (7th ed.) Citation

Grinstead, J. E. (1939). The cattle barons. Phoenix press.

Chicago Style (17th ed.) Citation

Grinstead, J. E. The Cattle Barons. New York: Phoenix press, 1939.

MLA (9th ed.) Citation

Grinstead, J. E. The Cattle Barons. Phoenix press, 1939.