APA (7th ed.) Citation

United States. Congress. House. Committee on Science and Astronautics & ProQuest (Firm). (1968). 1969 NASA Authorization: Hearings before the United States House Committee on Science and Astronautics, Ninetieth Congress, second session, on Feb. 7, 8, 1968. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Science and Astronautics and ProQuest (Firm). 1969 NASA Authorization: Hearings Before the United States House Committee on Science and Astronautics, Ninetieth Congress, Second Session, on Feb. 7, 8, 1968. Washington: U.S. G.P.O., 1968.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Science and Astronautics and ProQuest (Firm). 1969 NASA Authorization: Hearings Before the United States House Committee on Science and Astronautics, Ninetieth Congress, Second Session, on Feb. 7, 8, 1968. U.S. G.P.O., 1968.