Constantz, J., Adams, K. S., & Stonestrom, D. A. (2007). Overview of ground-water recharge study sites. U.S. Geological Survey.
Chicago Style (17th ed.) CitationConstantz, Jim, Kelsey S. Adams, and David Arthur Stonestrom. Overview of Ground-water Recharge Study Sites. [Reston, Va.]: U.S. Geological Survey, 2007.
MLA (9th ed.) CitationConstantz, Jim, et al. Overview of Ground-water Recharge Study Sites. U.S. Geological Survey, 2007.
Warning: These citations may not always be 100% accurate.