Geological Survey (U.S.), University of Arizona. Bureau of Geology and Mineral Technology, Jenness, J. E., Lopez, D. A., & LaFortune, J. R. (1984). Map showing outcrops of pre-quaternary ash-flow tuffs and volcaniclastic rocks, basin and range province, Arizona. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), University of Arizona. Bureau of Geology and Mineral Technology, Jane E. Jenness, David A. Lopez, and James R. LaFortune. Map Showing Outcrops of Pre-quaternary Ash-flow Tuffs and Volcaniclastic Rocks, Basin and Range Province, Arizona. Reston, Va.: The Survey, 1984.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Map Showing Outcrops of Pre-quaternary Ash-flow Tuffs and Volcaniclastic Rocks, Basin and Range Province, Arizona. The Survey, 1984.