1975 National Science Foundation authorization [microform] : hearings, Ninety-third Congress, second session, on H.R. 12816 (superseded by H.R. 13999)

Chicago citation style
United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development. 1975 National Science Foundation authorization [microform] : hearings, Ninety-third Congress, second session, on H.R. 12816 (superseded by H.R. 13999). 1974. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003214296. (Accessed November 18, 2018.)
APA citation style
United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, (1974) 1975 National Science Foundation authorization [microform] : hearings, Ninety-third Congress, second session, on H.R. 12816 (superseded by H.R. 13999). Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003214296
MLA citation style
United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/003214296>.
Note: These citations are programmatically generated and may be incomplete.