Barton Springs/Edwards Aquifer Conservation District (Tex.), Geological Survey (U.S.), & Payne, J. D. (2007). Geophysical delineation of the freshwater/saline-water transition zone in the Barton Springs segment of the Edwards aquifer, Travis and Hays Counties, Texas, September 2006. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationBarton Springs/Edwards Aquifer Conservation District (Tex.), Geological Survey (U.S.), and Jason D. Payne. Geophysical Delineation of the Freshwater/saline-water Transition Zone in the Barton Springs Segment of the Edwards Aquifer, Travis and Hays Counties, Texas, September 2006. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
MLA (9th ed.) CitationBarton Springs/Edwards Aquifer Conservation District (Tex.), et al. Geophysical Delineation of the Freshwater/saline-water Transition Zone in the Barton Springs Segment of the Edwards Aquifer, Travis and Hays Counties, Texas, September 2006. U.S. Dept. of the Interior, U.S. Geological Survey, 2007.