APA (7th ed.) Citation

Campbell, S. H., Rybicki, N. B., & Schenk, E. R. (2015). The distribution of submersed aquatic vegetation and water lettuce in the fresh and oligohaline tidal Potomac River, 2007. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Campbell, Sarah Hunter, Nancy B. Rybicki, and Edward R. Schenk. The Distribution of Submersed Aquatic Vegetation and Water Lettuce in the Fresh and Oligohaline Tidal Potomac River, 2007. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2015.

MLA (9th ed.) Citation

Campbell, Sarah Hunter, et al. The Distribution of Submersed Aquatic Vegetation and Water Lettuce in the Fresh and Oligohaline Tidal Potomac River, 2007. U.S. Department of the Interior, U.S. Geological Survey, 2015.