United States. Congress. Senate. Committee on Commerce, Science, and Transportation. (2012). Nominations to the Department of Transportation, the National Aeronautics and Space Administration, and the Department of Commerce: Hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Tenth Congress, first session, July 31, 2007. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Nominations to the Department of Transportation, the National Aeronautics and Space Administration, and the Department of Commerce: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Tenth Congress, First Session, July 31, 2007. Washington: U.S. G.P.O., 2012.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Nominations to the Department of Transportation, the National Aeronautics and Space Administration, and the Department of Commerce: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Tenth Congress, First Session, July 31, 2007. U.S. G.P.O., 2012.