United States. Congress. House. Committee on Oversight and Government Reform. Subcommittee on Health Care, District of Columbia, Census, and the National Archives. (2011). Washington Metropolitan Area Transit Authority: Is there a security gap? : hearing before the Subcommittee on Health Care, District of Columbia, Census, and the National Archives of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Twelfth Congress, first session, June 24, 2011. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Oversight and Government Reform. Subcommittee on Health Care, District of Columbia, Census, and the National Archives. Washington Metropolitan Area Transit Authority: Is There a Security Gap? : Hearing Before the Subcommittee on Health Care, District of Columbia, Census, and the National Archives of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Twelfth Congress, First Session, June 24, 2011. Washington: U.S. Government Printing Office, 2011.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Oversight and Government Reform. Subcommittee on Health Care, District of Columbia, Census, and the National Archives. Washington Metropolitan Area Transit Authority: Is There a Security Gap? : Hearing Before the Subcommittee on Health Care, District of Columbia, Census, and the National Archives of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Twelfth Congress, First Session, June 24, 2011. U.S. Government Printing Office, 2011.