United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security. (2012). Last line of defense: The Federal Air Marshal Service 10 years after 9/11 : hearing before the Subcommittee on Transportation Security of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, second session, February 16, 2012. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security. Last Line of Defense: The Federal Air Marshal Service 10 Years After 9/11 : Hearing Before the Subcommittee on Transportation Security of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, Second Session, February 16, 2012. Washington: U.S. G.P.O., 2012.
MLA (8th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security. Last Line of Defense: The Federal Air Marshal Service 10 Years After 9/11 : Hearing Before the Subcommittee on Transportation Security of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, Second Session, February 16, 2012. U.S. G.P.O., 2012.