Shipping and canal operations [microform] : hearing, Ninety-third Congress, first session .. /

Chicago citation style
United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Panama Canal. Shipping and canal operations [microform] : hearing, Ninety-third Congress, first session .. /. 1973. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003214213. (Accessed November 19, 2018.)
APA citation style
United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Panama Canal, (1973) Shipping and canal operations [microform] : hearing, Ninety-third Congress, first session .. /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003214213
MLA citation style
United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Panama Canal. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/003214213>.
Note: These citations are programmatically generated and may be incomplete.