H.J. Res. 1240, International Biological Program:
hearings, Ninetieth Congress, second session, May 1 and 2, 1968.

APA Citation

United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, R. (1968). H.J. Res. 1240, International Biological Program: hearings, Ninetieth Congress, second session, May 1 and 2, 1968. Washington: U.S. Govt. Print. Off..

MLA Citation

United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development. H.J. Res. 1240, International Biological Program: Hearings, Ninetieth Congress, Second Session, May 1 And 2, 1968. Washington: U.S. Govt. Print. Off., 1968.

Warning: These citations may not always be complete (especially for serials).