Wetherbee, G. A., & Martin, R. (2020). External quality assurance project report for the National Atmospheric Deposition Program's National Trends Network and Mercury Deposition Network, 2017-18. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationWetherbee, Gregory A., and RoseAnn Martin. External Quality Assurance Project Report for the National Atmospheric Deposition Program's National Trends Network and Mercury Deposition Network, 2017-18. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2020.
MLA (9th ed.) CitationWetherbee, Gregory A., and RoseAnn Martin. External Quality Assurance Project Report for the National Atmospheric Deposition Program's National Trends Network and Mercury Deposition Network, 2017-18. U.S. Department of the Interior, U.S. Geological Survey, 2020.