Geological Survey (U.S.) & Pavich, M. J. (1989). Investigations of the characteristics, origin, and residence time of the Upland residual mantle of the Piedmont of Fairfax County, Virginia. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and M. J. Pavich. Investigations of the Characteristics, Origin, and Residence Time of the Upland Residual Mantle of the Piedmont of Fairfax County, Virginia. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1989.
MLA (9th ed.) CitationGeological Survey (U.S.) and M. J. Pavich. Investigations of the Characteristics, Origin, and Residence Time of the Upland Residual Mantle of the Piedmont of Fairfax County, Virginia. Dept. of the Interior, U.S. Geological Survey, 1989.