APA (7th ed.) Citation

National Water-Quality Assessment Program (U.S.), Geological Survey (U.S.), & Wilson, J. T. (2008). Methods and sources of data used to develop selected water-quality indicators for streams and ground water for the 2007 edition of the State of the Nation's Ecosystems Report with comparisons to the 2002 edition. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

National Water-Quality Assessment Program (U.S.), Geological Survey (U.S.), and John T. Wilson. Methods and Sources of Data Used to Develop Selected Water-quality Indicators for Streams and Ground Water for the 2007 Edition of the State of the Nation's Ecosystems Report with Comparisons to the 2002 Edition. Reston, Va.: U.S. Geological Survey, 2008.

MLA (9th ed.) Citation

National Water-Quality Assessment Program (U.S.), et al. Methods and Sources of Data Used to Develop Selected Water-quality Indicators for Streams and Ground Water for the 2007 Edition of the State of the Nation's Ecosystems Report with Comparisons to the 2002 Edition. U.S. Geological Survey, 2008.