United States. Department of Homeland Security. National Preparedness Task Force. (2006). Civil defense and homeland security: A short history of national preparedness efforts. Homeland Security, National Preparedness Task Force.
Chicago Style (17th ed.) CitationUnited States. Department of Homeland Security. National Preparedness Task Force. Civil Defense and Homeland Security: A Short History of National Preparedness Efforts. Washington, DC: Homeland Security, National Preparedness Task Force, 2006.
MLA (8th ed.) CitationUnited States. Department of Homeland Security. National Preparedness Task Force. Civil Defense and Homeland Security: A Short History of National Preparedness Efforts. Homeland Security, National Preparedness Task Force, 2006.
Warning: These citations may not always be 100% accurate.