APA (7th ed.) Citation

United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, & ProQuest (Firm). (1968). H.J. Res. 1240 -- International Biological Program: Hearings before the United States House Committee on Science and Astronautics, Subcommittee on Science, Research, and Development, Ninetieth Congress, second session, on May 1, 2, 1968. 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). H.J. Res. 1240 -- International Biological Program: Hearings Before the United States House Committee on Science and Astronautics, Subcommittee on Science, Research, and Development, Ninetieth Congress, Second Session, on May 1, 2, 1968. Washington: U.S. G.P.O., 1968.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, and ProQuest (Firm). H.J. Res. 1240 -- International Biological Program: Hearings Before the United States House Committee on Science and Astronautics, Subcommittee on Science, Research, and Development, Ninetieth Congress, Second Session, on May 1, 2, 1968. U.S. G.P.O., 1968.