APA (7th ed.) Citation

Righter, R. W. (1979). The national parks in the American West. Forum Press.

Chicago Style (17th ed.) Citation

Righter, Robert W. The National Parks in the American West. St. Louis, Mo: Forum Press, 1979.

MLA (9th ed.) Citation

Righter, Robert W. The National Parks in the American West. Forum Press, 1979.