Marsh, S. P., & Sheridan, D. M. (1976). Rutile in Precambrian sillimanite-quartz gneiss and related rocks, east-central Front Range, Colorado. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationMarsh, Sherman P., and Douglas M. Sheridan. Rutile in Precambrian Sillimanite-quartz Gneiss and Related Rocks, East-central Front Range, Colorado. Washington: United States Department of the Interior, Geological Survey, 1976.
MLA (9th ed.) CitationMarsh, Sherman P., and Douglas M. Sheridan. Rutile in Precambrian Sillimanite-quartz Gneiss and Related Rocks, East-central Front Range, Colorado. United States Department of the Interior, Geological Survey, 1976.
Warning: These citations may not always be 100% accurate.