Stone, W. W., Gilliom, R. J., & Martin, J. D. (2014). An overview comparing results from two decades of monitoring for pesticides in the nation's streams and rivers, 1992-2001 and 2002-2011. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationStone, Wesley W., Robert J. Gilliom, and Jeffrey D. Martin. An Overview Comparing Results from Two Decades of Monitoring for Pesticides in the Nation's Streams and Rivers, 1992-2001 and 2002-2011. Reston, Virginia.: U.S. Department of the Interior, U.S. Geological Survey, 2014.
MLA (9th ed.) CitationStone, Wesley W., et al. An Overview Comparing Results from Two Decades of Monitoring for Pesticides in the Nation's Streams and Rivers, 1992-2001 and 2002-2011. U.S. Department of the Interior, U.S. Geological Survey, 2014.