United States. Congress. Senate. Committee on Aeronautical and Space Sciences & United States. Congress. Joint Committee on Atomic Energy. (1971). Nuclear rocket engine development program: Joint hearings before the Committee on Aeronautical and Space Sciences, United States Senate, and the Joint Committee on Atomic Energy, Congress of the United States, Ninety-second Congress, first session. February 23 and 24, 1971. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Aeronautical and Space Sciences and United States. Congress. Joint Committee on Atomic Energy. Nuclear Rocket Engine Development Program: Joint Hearings Before the Committee on Aeronautical and Space Sciences, United States Senate, and the Joint Committee on Atomic Energy, Congress of the United States, Ninety-second Congress, First Session. February 23 and 24, 1971. Washington: U.S. Govt. Print. Off, 1971.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Aeronautical and Space Sciences and United States. Congress. Joint Committee on Atomic Energy. Nuclear Rocket Engine Development Program: Joint Hearings Before the Committee on Aeronautical and Space Sciences, United States Senate, and the Joint Committee on Atomic Energy, Congress of the United States, Ninety-second Congress, First Session. February 23 and 24, 1971. U.S. Govt. Print. Off, 1971.