APA (7th ed.) Citation

United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, & ProQuest (Firm). (1969). 1970 National Science Foundation Authorization: Hearings before the United States House Committee on Science and Astronautics, Subcommittee on Science, Research, and Development, Ninety-First Congress, first session, on Mar. 17, 18, 20, 24-28, Apr. 1, 1969. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, and ProQuest (Firm). 1970 National Science Foundation Authorization: Hearings Before the United States House Committee on Science and Astronautics, Subcommittee on Science, Research, and Development, Ninety-First Congress, First Session, on Mar. 17, 18, 20, 24-28, Apr. 1, 1969. Washington: U.S. G.P.O., 1969.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, and ProQuest (Firm). 1970 National Science Foundation Authorization: Hearings Before the United States House Committee on Science and Astronautics, Subcommittee on Science, Research, and Development, Ninety-First Congress, First Session, on Mar. 17, 18, 20, 24-28, Apr. 1, 1969. U.S. G.P.O., 1969.