APA (7th ed.) Citation

Texas Commission on Environmental Quality, Geological Survey (U.S.), & Mahler, B. J. (2006). Recent (2003-05) water quality of Barton Springs, Austin, Texas, with emphasis on factors affecting variability. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Texas Commission on Environmental Quality, Geological Survey (U.S.), and B. J. Mahler. Recent (2003-05) Water Quality of Barton Springs, Austin, Texas, with Emphasis on Factors Affecting Variability. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2006.

MLA (9th ed.) Citation

Texas Commission on Environmental Quality, et al. Recent (2003-05) Water Quality of Barton Springs, Austin, Texas, with Emphasis on Factors Affecting Variability. U.S. Dept. of the Interior, U.S. Geological Survey, 2006.