United States. Congress. Senate. Committee on Environment and Public Works. (2015). Oversight hearing on the Tennessee Valley Authority and the recent major coal ash spill: Hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, first session, January 8, 2009. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Oversight Hearing on the Tennessee Valley Authority and the Recent Major Coal Ash Spill: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, First Session, January 8, 2009. Washington: U.S. Government Publishing Office, 2015.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Oversight Hearing on the Tennessee Valley Authority and the Recent Major Coal Ash Spill: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, First Session, January 8, 2009. U.S. Government Publishing Office, 2015.