Geological Survey (U.S.). (1999). National Geochemical Atlas: The Geochemical Landscape of the Conterminous United States Derived from Stream Sediment and other Solid Sample, etc., U.S. Geological Survey Open-File Report 98-622, 1998, (CD-ROM). [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.). National Geochemical Atlas: The Geochemical Landscape of the Conterminous United States Derived from Stream Sediment and Other Solid Sample, Etc., U.S. Geological Survey Open-File Report 98-622, 1998, (CD-ROM). [Place of publication not identified]: [publisher not identified], 1999.
MLA (9th ed.) CitationGeological Survey (U.S.). National Geochemical Atlas: The Geochemical Landscape of the Conterminous United States Derived from Stream Sediment and Other Solid Sample, Etc., U.S. Geological Survey Open-File Report 98-622, 1998, (CD-ROM). [publisher not identified], 1999.