United States. Congress. Senate. Committee on Commerce, Science, and Transportation. (2013). Aviation Safety: FAA's Progress on Key Safety Initiatives. ProQuest.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Aviation Safety: FAA's Progress on Key Safety Initiatives. Bethesda, Md.: ProQuest, 2013.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Aviation Safety: FAA's Progress on Key Safety Initiatives. ProQuest, 2013.
Warning: These citations may not always be 100% accurate.