APA (7th ed.) Citation

Beus, S. S., Geological Society of America. Rocky Mountain Section., & Decade of North American Geology Project. (1987). Rocky Mountain Section of the Geological Society of America. Geological Society of America.

Chicago Style (17th ed.) Citation

Beus, Stanley S., Geological Society of America. Rocky Mountain Section, and Decade of North American Geology Project. Rocky Mountain Section of the Geological Society of America. Boulder, Colo.: Geological Society of America, 1987.

MLA (8th ed.) Citation

Beus, Stanley S., et al. Rocky Mountain Section of the Geological Society of America. Geological Society of America, 1987.