United States. Congress. Senate. Committee on Commerce, Science, and Transportation. (2015). Freight Rail Transportation: Enhancing Safety, Efficiency, and Commerce. ProQuest.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Freight Rail Transportation: Enhancing Safety, Efficiency, and Commerce. Bethesda, Md.: ProQuest, 2015.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Freight Rail Transportation: Enhancing Safety, Efficiency, and Commerce. ProQuest, 2015.
Warning: These citations may not always be 100% accurate.