Cita APA

Sutton, A. 1., Sutton, M. 1., & Steinhacker, C. (1972). Yellowstone: A century of the wilderness idea. New York: Macmillan Company.

Citación estilo Chicago

Sutton, Ann 1935-, Myron 1925- Sutton, y Charles Steinhacker. Yellowstone: A Century of the Wilderness Idea. New York: Macmillan Company, 1972.

Cita MLA

Sutton, Ann 1935-, Myron 1925- Sutton, y Charles Steinhacker. Yellowstone: A Century of the Wilderness Idea. New York: Macmillan Company, 1972.