United States. Congress. Senate. Committee on Energy and Natural Resources. (2021). Opportunities to advance renewable energy and energy efficiency efforts in the United States: Hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixteenth Congress, first session, May 21, 2019. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Opportunities to Advance Renewable Energy and Energy Efficiency Efforts in the United States: Hearing Before the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixteenth Congress, First Session, May 21, 2019. Washington: U.S. Government Publishing Office, 2021.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Opportunities to Advance Renewable Energy and Energy Efficiency Efforts in the United States: Hearing Before the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixteenth Congress, First Session, May 21, 2019. U.S. Government Publishing Office, 2021.