Geological Survey (U.S.), Utah Geological and Mineral Survey, & Siders, M. A. (1990). Geologic map of the Newcastle quadrangle, Iron County, Utah. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Utah Geological and Mineral Survey, and Mary A. Siders. Geologic Map of the Newcastle Quadrangle, Iron County, Utah. Reston, Va.: The Survey, 1990.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Geologic Map of the Newcastle Quadrangle, Iron County, Utah. The Survey, 1990.
Warning: These citations may not always be 100% accurate.