Space tug--1973 [microform] : hearings (with committee summary) Ninety-third Congress, first session

Chicago citation style
United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Manned Space Flight. Space tug--1973 [microform] : hearings (with committee summary) Ninety-third Congress, first session. 1973. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003214288. (Accessed November 17, 2018.)
APA citation style
United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Manned Space Flight, (1973) Space tug--1973 [microform] : hearings (with committee summary) Ninety-third Congress, first session. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003214288
MLA citation style
United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Manned Space Flight. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/003214288>.
Note: These citations are programmatically generated and may be incomplete.