APA (7th ed.) Citation

May, T. W., & Walther, M. J. (2012). Determination of selenium in fish from designated critical habitat of the Gunnison River, Colorado, summer 2011. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

May, Thomas W., and Michael J. Walther. Determination of Selenium in Fish from Designated Critical Habitat of the Gunnison River, Colorado, Summer 2011. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2012.

MLA (9th ed.) Citation

May, Thomas W., and Michael J. Walther. Determination of Selenium in Fish from Designated Critical Habitat of the Gunnison River, Colorado, Summer 2011. U.S. Department of the Interior, U.S. Geological Survey, 2012.