Calder, S. R., & Reynolds, S. J. (1982). The geology of, and known mineral occurrences within, Wilderness Study Area 4-60, Vanar Hills - Peloncillo Mountains. Arizona Bureau of Geology and Mineral Technology, Geological Survey Branch.
Chicago Style (17th ed.) CitationCalder, Susan R., and Stephen J. Reynolds. The Geology of, and Known Mineral Occurrences Within, Wilderness Study Area 4-60, Vanar Hills - Peloncillo Mountains. Tucson, Ariz.: Arizona Bureau of Geology and Mineral Technology, Geological Survey Branch, 1982.
MLA (9th ed.) CitationCalder, Susan R., and Stephen J. Reynolds. The Geology of, and Known Mineral Occurrences Within, Wilderness Study Area 4-60, Vanar Hills - Peloncillo Mountains. Arizona Bureau of Geology and Mineral Technology, Geological Survey Branch, 1982.