Geological Survey (U.S.), Shafroth, P. B., & Beauchamp, V. B. (2006). Defining ecosystem flow requirements for the Bill Williams River, Arizona. U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Patrick B. Shafroth, and Vanessa B. Beauchamp. Defining Ecosystem Flow Requirements for the Bill Williams River, Arizona. Reston, Va.: U.S. Geological Survey, 2006.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Defining Ecosystem Flow Requirements for the Bill Williams River, Arizona. U.S. Geological Survey, 2006.
Warning: These citations may not always be 100% accurate.