APA (7th ed.) Citation

Geological Survey (U.S.), National Water-Quality Assessment Program (U.S.), Spahr, N. E., Mueller, D. K., Wolock, D. M., Hitt, K. J., & Gronberg, J. M. (2010). Development and application of regression models for estimating nutrient concentrations in streams of the conterminous United States, 1992-2001. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), National Water-Quality Assessment Program (U.S.), Norman E. Spahr, David K. Mueller, David M. Wolock, Kerie J. Hitt, and JoAnn M. Gronberg. Development and Application of Regression Models for Estimating Nutrient Concentrations in Streams of the Conterminous United States, 1992-2001. Reston, Va.: U.S. Geological Survey, 2010.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Development and Application of Regression Models for Estimating Nutrient Concentrations in Streams of the Conterminous United States, 1992-2001. U.S. Geological Survey, 2010.