Stephenson, J. B. (2004). Drinking water: Safeguarding the District of Columbia's supplies and applying lessons learned to other systems : testimony before the Subcommittee on Environment and Hazardous Materials, Committee on Energy and Commerce, House of Representatives. U.S. Government Accountability Office.
Chicago Style (17th ed.) CitationStephenson, John B. Drinking Water: Safeguarding the District of Columbia's Supplies and Applying Lessons Learned to Other Systems : Testimony Before the Subcommittee on Environment and Hazardous Materials, Committee on Energy and Commerce, House of Representatives. [Washington, D.C.]: U.S. Government Accountability Office, 2004.
MLA (9th ed.) CitationStephenson, John B. Drinking Water: Safeguarding the District of Columbia's Supplies and Applying Lessons Learned to Other Systems : Testimony Before the Subcommittee on Environment and Hazardous Materials, Committee on Energy and Commerce, House of Representatives. U.S. Government Accountability Office, 2004.