APA (7th ed.) Citation

Geological Survey (U.S.), San Antonio River Authority, & San Antonio Metropolitan Health District (Tex.). (2011). Occurrence, distribution, and concentrations of selected contaminants in streambed- and suspended-sediment samples collected in Bexar County, Texas, 2007-09. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), San Antonio River Authority, and San Antonio Metropolitan Health District (Tex.). Occurrence, Distribution, and Concentrations of Selected Contaminants in Streambed- and Suspended-sediment Samples Collected in Bexar County, Texas, 2007-09. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2011.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Occurrence, Distribution, and Concentrations of Selected Contaminants in Streambed- and Suspended-sediment Samples Collected in Bexar County, Texas, 2007-09. U.S. Dept. of the Interior, U.S. Geological Survey, 2011.