Virginia. Chesapeake Bay and Coastal Programs, Geological Survey (U.S.), & Belval, D. L. (1995). Water-quality characteristics of five tributaries to the Chesapeake Bay at the Fall Line, Virginia, July 1988 through June 1993. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationVirginia. Chesapeake Bay and Coastal Programs, Geological Survey (U.S.), and Donna L. Belval. Water-quality Characteristics of Five Tributaries to the Chesapeake Bay at the Fall Line, Virginia, July 1988 Through June 1993. Richmond, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 1995.
MLA (9th ed.) CitationVirginia. Chesapeake Bay and Coastal Programs, et al. Water-quality Characteristics of Five Tributaries to the Chesapeake Bay at the Fall Line, Virginia, July 1988 Through June 1993. U.S. Dept. of the Interior, U.S. Geological Survey, 1995.