Justus, B. G., Hays, P. D., & Hart, R. M. (2015). Trace-metal and organic constituent concentrations in bed sediment at Big Base and Little Base Lakes, Little Rock Air Force Base, Arkansas--comparisons to sediment-quality guidelines and indications for timing of exposure. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationJustus, B. G., Phillip D. Hays, and Rheannon M. Hart. Trace-metal and Organic Constituent Concentrations in Bed Sediment at Big Base and Little Base Lakes, Little Rock Air Force Base, Arkansas--comparisons to Sediment-quality Guidelines and Indications for Timing of Exposure. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2015.
MLA (9th ed.) CitationJustus, B. G., et al. Trace-metal and Organic Constituent Concentrations in Bed Sediment at Big Base and Little Base Lakes, Little Rock Air Force Base, Arkansas--comparisons to Sediment-quality Guidelines and Indications for Timing of Exposure. U.S. Department of the Interior, U.S. Geological Survey, 2015.