Ging, P. B. (1999). Water-quality assessment of south-central Texas: Comparison of water quality in surface-water samples collected manually and by automated samplers. U.S. Dept. of the Interior, U.S Geological Survey.
Chicago Style (17th ed.) CitationGing, Patricia B. Water-quality Assessment of South-central Texas: Comparison of Water Quality in Surface-water Samples Collected Manually and by Automated Samplers. [Reston, Va.]: U.S. Dept. of the Interior, U.S Geological Survey, 1999.
MLA (9th ed.) CitationGing, Patricia B. Water-quality Assessment of South-central Texas: Comparison of Water Quality in Surface-water Samples Collected Manually and by Automated Samplers. U.S. Dept. of the Interior, U.S Geological Survey, 1999.
Warning: These citations may not always be 100% accurate.