United States. Congress. Senate. Committee on Energy and Natural Resources. (2021). Opportunities and challenges for advanced geothermal energy development in the United States: Hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixteenth Congress, first session, June 20, 2019. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Opportunities and Challenges for Advanced Geothermal Energy Development in the United States: Hearing Before the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixteenth Congress, First Session, June 20, 2019. Washington: U.S. Government Publishing Office, 2021.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Opportunities and Challenges for Advanced Geothermal Energy Development in the United States: Hearing Before the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixteenth Congress, First Session, June 20, 2019. U.S. Government Publishing Office, 2021.