Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : determination of polycyclic aromatic hydrocarbon compounds in sediment by gas chromatography/mass spectrometry

MLA

Olson, Mary C. and Geological Survey (U.S.). Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : determination of polycyclic aromatic hydrocarbon compounds in sediment by gas chromatography/mass spectrometry. Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2004.

APA

Olson, M. & Geological Survey (U.S.). (2004). Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : determination of polycyclic aromatic hydrocarbon compounds in sediment by gas chromatography/mass spectrometry. Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago

Olson, Mary C. and Geological Survey (U.S.). Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : determination of polycyclic aromatic hydrocarbon compounds in sediment by gas chromatography/mass spectrometry. Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2004.