Risley, J. C., & Laenen, A. (1999). Upper Klamath Lake basin nutrient-loading study: Assessment of historic flows in the Williamson and Sprague rivers. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationRisley, John C., and Antonius Laenen. Upper Klamath Lake Basin Nutrient-loading Study: Assessment of Historic Flows in the Williamson and Sprague Rivers. Portland, Or.: U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
MLA (9th ed.) CitationRisley, John C., and Antonius Laenen. Upper Klamath Lake Basin Nutrient-loading Study: Assessment of Historic Flows in the Williamson and Sprague Rivers. U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
Warning: These citations may not always be 100% accurate.