APA (7th ed.) Citation

Barr, M. N., & Davis, J. V. (2010). Surface-water quality conditions and long-term trends at selected sites within the Ambient Water-Quality Monitoring Network in Missouri, water years 1993-2008. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Barr, Miya N., and Jerri V. Davis. Surface-water Quality Conditions and Long-term Trends at Selected Sites Within the Ambient Water-Quality Monitoring Network in Missouri, Water Years 1993-2008. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2010.

MLA (9th ed.) Citation

Barr, Miya N., and Jerri V. Davis. Surface-water Quality Conditions and Long-term Trends at Selected Sites Within the Ambient Water-Quality Monitoring Network in Missouri, Water Years 1993-2008. U.S. Department of the Interior, U.S. Geological Survey, 2010.