United States. General Accounting Office. (2003). Homeland security: Voluntary initiatives are under way at chemical facilities, but the extent of security preparedness is unknown. U.S. General Accounting Office.
Chicago Style (17th ed.) CitationUnited States. General Accounting Office. Homeland Security: Voluntary Initiatives Are Under Way at Chemical Facilities, but the Extent of Security Preparedness Is Unknown. [Washington, D.C.]: U.S. General Accounting Office, 2003.
MLA (9th ed.) CitationUnited States. General Accounting Office. Homeland Security: Voluntary Initiatives Are Under Way at Chemical Facilities, but the Extent of Security Preparedness Is Unknown. U.S. General Accounting Office, 2003.
Warning: These citations may not always be 100% accurate.