Geological Society of America. Rocky Mountain Section, Decade of North American Geology Project, & Beus, S. S. (1987). Rocky Mountain Section of the Geological Society of America. Geological Society of America.
Chicago Style (17th ed.) CitationGeological Society of America. Rocky Mountain Section, Decade of North American Geology Project, and Stanley S. Beus. Rocky Mountain Section of the Geological Society of America. Boulder, Colo.: Geological Society of America, 1987.
MLA (9th ed.) CitationGeological Society of America. Rocky Mountain Section, et al. Rocky Mountain Section of the Geological Society of America. Geological Society of America, 1987.
Warning: These citations may not always be 100% accurate.