United States. Congress. Senate. Committee on Energy and Natural Resources. (2016). Energy efficiency legislation: Hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Fourteenth Congress, first session ... April 30, 2015. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Energy Efficiency Legislation: Hearing Before the Committee on Energy and Natural Resources, United States Senate, One Hundred Fourteenth Congress, First Session ... April 30, 2015. Washington: U.S. Government Publishing Office, 2016.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Energy Efficiency Legislation: Hearing Before the Committee on Energy and Natural Resources, United States Senate, One Hundred Fourteenth Congress, First Session ... April 30, 2015. U.S. Government Publishing Office, 2016.