Peterson, D. W., & Geological Survey. (1962). Preliminary geologic map of the western part of the Superior quadrangle, Pinal County, Arizona. U.S. Geological Survey.
Chicago Style (17th ed.) CitationPeterson, Donald W., and Geological Survey. Preliminary Geologic Map of the Western Part of the Superior Quadrangle, Pinal County, Arizona. Washington, D.C.: U.S. Geological Survey, 1962.
MLA (8th ed.) CitationPeterson, Donald W., and Geological Survey. Preliminary Geologic Map of the Western Part of the Superior Quadrangle, Pinal County, Arizona. U.S. Geological Survey, 1962.
Warning: These citations may not always be 100% accurate.