APA (7th ed.) Citation

Lurry, D. L., & Dunn, D. D. (1997). Trends in nutrient concentration and load for streams in the Mississippi River Basin, 1974-94. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Lurry, Dee L., and David D. Dunn. Trends in Nutrient Concentration and Load for Streams in the Mississippi River Basin, 1974-94. Austin, Texas: U.S. Geological Survey, 1997.

MLA (9th ed.) Citation

Lurry, Dee L., and David D. Dunn. Trends in Nutrient Concentration and Load for Streams in the Mississippi River Basin, 1974-94. U.S. Geological Survey, 1997.