Geological Survey (U.S.). (1999). Water-level changes, 1980 to 1997, and saturated thickness, 1996-97, in the High Plains aquifer. [U.S. Dept. of the Interior, U.S. Geological Survey].
Chicago Style (17th ed.) CitationGeological Survey (U.S.). Water-level Changes, 1980 to 1997, and Saturated Thickness, 1996-97, in the High Plains Aquifer. [Reston, Va.]: [U.S. Dept. of the Interior, U.S. Geological Survey], 1999.
MLA (9th ed.) CitationGeological Survey (U.S.). Water-level Changes, 1980 to 1997, and Saturated Thickness, 1996-97, in the High Plains Aquifer. [U.S. Dept. of the Interior, U.S. Geological Survey], 1999.
Warning: These citations may not always be 100% accurate.