United States. Congress. Senate. Committee on Environment and Public Works. (2014). Public health and drinking water issues: Hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, first session, February 2, 2011. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Public Health and Drinking Water Issues: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, First Session, February 2, 2011. Washington: U.S. Government Printing Office, 2014.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Public Health and Drinking Water Issues: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, First Session, February 2, 2011. U.S. Government Printing Office, 2014.