Clean air act oversight--1973 [microform] : hearings, Ninety-third Congress, first session

Chicago citation style
United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Public Health and Environment. Clean air act oversight--1973 [microform] : hearings, Ninety-third Congress, first session. 1973. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003214121. (Accessed November 20, 2018.)
APA citation style
United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Public Health and Environment, (1973) Clean air act oversight--1973 [microform] : hearings, Ninety-third Congress, first session. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003214121
MLA citation style
United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Public Health and Environment. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/003214121>.
Note: These citations are programmatically generated and may be incomplete.