APA (7th ed.) Citation

Beaulieu, K. M., Bell, A. H., & Coles, J. F. (2012). Variability in stream chemistry in relation to urban development and biological condition in seven metropolitan areas of the United States, 1999-2004. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Beaulieu, Karen M., Amanda H. Bell, and James F. Coles. Variability in Stream Chemistry in Relation to Urban Development and Biological Condition in Seven Metropolitan Areas of the United States, 1999-2004. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2012.

MLA (9th ed.) Citation

Beaulieu, Karen M., et al. Variability in Stream Chemistry in Relation to Urban Development and Biological Condition in Seven Metropolitan Areas of the United States, 1999-2004. U.S. Department of the Interior, U.S. Geological Survey, 2012.