Geological Survey (U.S.), Arizona. Department of Water Resources, Sanger, H. W., & Littin, G. R. (1981). Maps showing ground-water conditions in the Bill Williams area, Mohave, Yavapai, and Yuma counties, Arizona--1980. Department of the Interior,United States Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Arizona. Department of Water Resources, H. W. Sanger, and G. R. Littin. Maps Showing Ground-water Conditions in the Bill Williams Area, Mohave, Yavapai, and Yuma Counties, Arizona--1980. [Tucson, Ariz.]: Department of the Interior,United States Geological Survey, 1981.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Maps Showing Ground-water Conditions in the Bill Williams Area, Mohave, Yavapai, and Yuma Counties, Arizona--1980. Department of the Interior,United States Geological Survey, 1981.