Geothermal energy. Hearings, Ninety-third Congress, first session, on H.R. 8628, H.R. 9658

Chicago citation style
United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Energy. Geothermal energy. Hearings, Ninety-third Congress, first session, on H.R. 8628, H.R. 9658. 1973. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011394922. (Accessed December 16, 2018.)
APA citation style
United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Energy, (1973) Geothermal energy. Hearings, Ninety-third Congress, first session, on H.R. 8628, H.R. 9658. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011394922
MLA citation style
United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Energy. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011394922>.
Note: These citations are programmatically generated and may be incomplete.