APA (7th ed.) Citation

Skinner, K. D., & Maupin, M. A. (2019). Point-source nutrient loads to streams of the conterminous United States, 2012. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Skinner, K. D., and Molly A. Maupin. Point-source Nutrient Loads to Streams of the Conterminous United States, 2012. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2019.

MLA (9th ed.) Citation

Skinner, K. D., and Molly A. Maupin. Point-source Nutrient Loads to Streams of the Conterminous United States, 2012. U.S. Department of the Interior, U.S. Geological Survey, 2019.