United States. Congress. House. Committee on Homeland Security. Subcommittee on Emergency Communications, Preparedness and Response. (2008). Advancing public alert and warning systems to build a more resilient nation: Hearing before the Subcommittee on Emergency Communications, Preparedness, and Response of the Committee on Homeland Security, House of Representatives, One Hundred Tenth Congress, second session, May 14, 2008. U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Emergency Communications, Preparedness and Response. Advancing Public Alert and Warning Systems to Build a More Resilient Nation: Hearing Before the Subcommittee on Emergency Communications, Preparedness, and Response of the Committee on Homeland Security, House of Representatives, One Hundred Tenth Congress, Second Session, May 14, 2008. Washington: U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2008.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Emergency Communications, Preparedness and Response. Advancing Public Alert and Warning Systems to Build a More Resilient Nation: Hearing Before the Subcommittee on Emergency Communications, Preparedness, and Response of the Committee on Homeland Security, House of Representatives, One Hundred Tenth Congress, Second Session, May 14, 2008. U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2008.