APA (7th ed.) Citation

Watts, P. C. (1977). A dictionary of the Old West, 1850-1900 (First edition.). Knopf.

Chicago Style (17th ed.) Citation

Watts, Peter Christopher. A Dictionary of the Old West, 1850-1900. First edition. New York: Knopf, 1977.

MLA (9th ed.) Citation

Watts, Peter Christopher. A Dictionary of the Old West, 1850-1900. First edition. Knopf, 1977.