Geological Survey (U.S.). (1960). Ground-water levels in the United States. United States Government Printing Office.
Chicago Style (17th ed.) CitationGeological Survey (U.S.). Ground-water Levels in the United States. Washington: United States Government Printing Office, 1960.
MLA (9th ed.) CitationGeological Survey (U.S.). Ground-water Levels in the United States. United States Government Printing Office, 1960.
Warning: These citations may not always be 100% accurate.