APA (7th ed.) Citation

Lamar, H. R. (1977). The reader's encyclopedia of the American West. Crowell.

Chicago Style (17th ed.) Citation

Lamar, Howard Roberts. The Reader's Encyclopedia of the American West. New York: Crowell, 1977.

MLA (9th ed.) Citation

Lamar, Howard Roberts. The Reader's Encyclopedia of the American West. Crowell, 1977.