Hackman, R. J. (1957). Photogeologic map of the Navajo Mountain-10 quadrangle, San Juan County, Utah. The Survey.
Chicago Style (17th ed.) CitationHackman, Robert J. Photogeologic Map of the Navajo Mountain-10 Quadrangle, San Juan County, Utah. Washington, D.C.: The Survey, 1957.
MLA (9th ed.) CitationHackman, Robert J. Photogeologic Map of the Navajo Mountain-10 Quadrangle, San Juan County, Utah. The Survey, 1957.
Warning: These citations may not always be 100% accurate.