Hopkins, H. T. (1984). Ground-water availability along the Blue Ridge Parkway, Virginia. U.S. Geological Survey.
Chicago Style (17th ed.) CitationHopkins, Herbert T. Ground-water Availability Along the Blue Ridge Parkway, Virginia. Richmond, Virginia: U.S. Geological Survey, 1984.
MLA (8th ed.) CitationHopkins, Herbert T. Ground-water Availability Along the Blue Ridge Parkway, Virginia. U.S. Geological Survey, 1984.
Warning: These citations may not always be 100% accurate.