APA (7th ed.) Citation

Wilkison, D. H., & Davis, J. V. (2010). Occurrence and sources of Escherichia coli in metropolitan St. Louis streams, October 2004 through September 2007. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Wilkison, Donald H., and Jerri V. Davis. Occurrence and Sources of Escherichia Coli in Metropolitan St. Louis Streams, October 2004 Through September 2007. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2010.

MLA (9th ed.) Citation

Wilkison, Donald H., and Jerri V. Davis. Occurrence and Sources of Escherichia Coli in Metropolitan St. Louis Streams, October 2004 Through September 2007. U.S. Department of the Interior, U.S. Geological Survey, 2010.