Barge operations on the Mississippi River [microform] : hearing before the Subcommittee on Merchant Marine of the Committee on Commerce, United States Senate, Ninety-third Congress, second session on barge operations on the Mississippi River at the Port of New Orleans, March 19, 1974

Chicago citation style
United States. Congress. Senate. Committee on Commerce. Merchant Marine Subcommittee. Barge operations on the Mississippi River [microform] : hearing before the Subcommittee on Merchant Marine of the Committee on Commerce, United States Senate, Ninety-third Congress, second session on barge operations on the Mississippi River at the Port of New Orleans, March 19, 1974. 1974. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003214586. (Accessed November 16, 2018.)
APA citation style
United States. Congress. Senate. Committee on Commerce. Merchant Marine Subcommittee, (1974) Barge operations on the Mississippi River [microform] : hearing before the Subcommittee on Merchant Marine of the Committee on Commerce, United States Senate, Ninety-third Congress, second session on barge operations on the Mississippi River at the Port of New Orleans, March 19, 1974. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003214586
MLA citation style
United States. Congress. Senate. Committee on Commerce. Merchant Marine Subcommittee. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/003214586>.
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