Phillips, P. J., & Hanchar, D. W. (1996). Water-quality assessment of the Hudson River Basin in New York and adjacent states: Analysis of available nutrient, pesticide, volatile organic compound, and suspended-sediment data, 1970-90. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationPhillips, Patrick J., and Dorothea Withington Hanchar. Water-quality Assessment of the Hudson River Basin in New York and Adjacent States: Analysis of Available Nutrient, Pesticide, Volatile Organic Compound, and Suspended-sediment Data, 1970-90. Troy, New York: U.S. Department of the Interior, U.S. Geological Survey, 1996.
MLA (9th ed.) CitationPhillips, Patrick J., and Dorothea Withington Hanchar. Water-quality Assessment of the Hudson River Basin in New York and Adjacent States: Analysis of Available Nutrient, Pesticide, Volatile Organic Compound, and Suspended-sediment Data, 1970-90. U.S. Department of the Interior, U.S. Geological Survey, 1996.