Perry, C. A., & Anderson, M. R. (1991). Statistical comparison of selected chemical constituents in water from chemigation and conventional irrigation wells in Kansas, 1987. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationPerry, Charles A., and Marc R. Anderson. Statistical Comparison of Selected Chemical Constituents in Water from Chemigation and Conventional Irrigation Wells in Kansas, 1987. Lawrence, Kansas: U.S. Department of the Interior, U.S. Geological Survey, 1991.
MLA (9th ed.) CitationPerry, Charles A., and Marc R. Anderson. Statistical Comparison of Selected Chemical Constituents in Water from Chemigation and Conventional Irrigation Wells in Kansas, 1987. U.S. Department of the Interior, U.S. Geological Survey, 1991.