Williams, J. S., Morgan, D. S., & Hinkle, S. R. (2007). Questions and answers about the effects of septic systems on water quality in the La Pine area, Oregon. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationWilliams, John S., David S. Morgan, and Stephen R. Hinkle. Questions and Answers About the Effects of Septic Systems on Water Quality in the La Pine Area, Oregon. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
MLA (9th ed.) CitationWilliams, John S., et al. Questions and Answers About the Effects of Septic Systems on Water Quality in the La Pine Area, Oregon. U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
Warning: These citations may not always be 100% accurate.