Sheibley, R. W., & Foreman, J. R. (2021). Nitrogen and phosphorus loads from groundwater to Lake Spokane, Spokane, Washington, October 2016-October 2019. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationSheibley, Richard W., and James R. Foreman. Nitrogen and Phosphorus Loads from Groundwater to Lake Spokane, Spokane, Washington, October 2016-October 2019. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2021.
MLA (9th ed.) CitationSheibley, Richard W., and James R. Foreman. Nitrogen and Phosphorus Loads from Groundwater to Lake Spokane, Spokane, Washington, October 2016-October 2019. U.S. Department of the Interior, U.S. Geological Survey, 2021.
Warning: These citations may not always be 100% accurate.