United States. Congress. Senate. Committee on Energy and Natural Resources & ProQuest (Firm). (1979). Dr. Ruth M. Davis, Dr. William W. Lewis, and Charles B. Curtis nominations: Hearing before the Committee on Energy and Natural Resources, United States Senate, Ninety-sixth Congress, first session ... October 31, 1979. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources and ProQuest (Firm). Dr. Ruth M. Davis, Dr. William W. Lewis, and Charles B. Curtis Nominations: Hearing Before the Committee on Energy and Natural Resources, United States Senate, Ninety-sixth Congress, First Session ... October 31, 1979. Washington: U.S. Govt. Print. Off, 1979.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources and ProQuest (Firm). Dr. Ruth M. Davis, Dr. William W. Lewis, and Charles B. Curtis Nominations: Hearing Before the Committee on Energy and Natural Resources, United States Senate, Ninety-sixth Congress, First Session ... October 31, 1979. U.S. Govt. Print. Off, 1979.