Geological Survey (U.S.), United States. Bureau of Indian Affairs, & Tosdal, R. M. (1986). Reconnaissance geologic map of the Mount Ajo and part of the Pisinimo quadrangles, Pima County, Arizona. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), United States. Bureau of Indian Affairs, and Richard M. Tosdal. Reconnaissance Geologic Map of the Mount Ajo and Part of the Pisinimo Quadrangles, Pima County, Arizona. Reston, Va.: The Survey, 1986.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Reconnaissance Geologic Map of the Mount Ajo and Part of the Pisinimo Quadrangles, Pima County, Arizona. The Survey, 1986.
Warning: These citations may not always be 100% accurate.