Schnabel, L., & Welty, J. W. (1986). Bibliography for metallic mineral districts in Cochise, Graham, and Greenlee counties, Arizona. Arizona Bureau of Geology and Mineral Technology, Geological Survey Branch.
Chicago Style (17th ed.) CitationSchnabel, Lorraine, and John W. Welty. Bibliography for Metallic Mineral Districts in Cochise, Graham, and Greenlee Counties, Arizona. [Tucson]: Arizona Bureau of Geology and Mineral Technology, Geological Survey Branch, 1986.
MLA (9th ed.) CitationSchnabel, Lorraine, and John W. Welty. Bibliography for Metallic Mineral Districts in Cochise, Graham, and Greenlee Counties, Arizona. Arizona Bureau of Geology and Mineral Technology, Geological Survey Branch, 1986.
Warning: These citations may not always be 100% accurate.