United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Competitiveness, Innovation, and Export Promotion. (2011). Tourism in America: Removing barriers and promoting growth : hearing before the Subcommittee on Competitiveness, Innovation, and Export Promotion of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Twelfth Congress, first session, April 5, 2011. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Competitiveness, Innovation, and Export Promotion. Tourism in America: Removing Barriers and Promoting Growth : Hearing Before the Subcommittee on Competitiveness, Innovation, and Export Promotion of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Twelfth Congress, First Session, April 5, 2011. Washington: U.S. G.P.O., 2011.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Competitiveness, Innovation, and Export Promotion. Tourism in America: Removing Barriers and Promoting Growth : Hearing Before the Subcommittee on Competitiveness, Innovation, and Export Promotion of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Twelfth Congress, First Session, April 5, 2011. U.S. G.P.O., 2011.