Geological Survey (U.S.), National Water-Quality Laboratory (U.S.), & Furlong, E. T. (2001). Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory: Determination of pesticides in water by graphitized carbon-based solid-phase extraction and high-performance liquid chromatography/mass spectrometry. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), National Water-Quality Laboratory (U.S.), and Edward T. Furlong. Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory: Determination of Pesticides in Water by Graphitized Carbon-based Solid-phase Extraction and High-performance Liquid Chromatography/mass Spectrometry. Denver, Colo.: U.S. Dept. of the Interior, U.S. Geological Survey, 2001.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory: Determination of Pesticides in Water by Graphitized Carbon-based Solid-phase Extraction and High-performance Liquid Chromatography/mass Spectrometry. U.S. Dept. of the Interior, U.S. Geological Survey, 2001.