United States. Congress. House. Committee on Homeland Security. (2011). H.R. 2868: The "Chemical Facility Anti-Terrorism Act of 2009" : hearing before the Committee on Homeland Security, House of Representatives, One Hundred Eleventh Congress, first session, June 16, 2009. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. H.R. 2868: The "Chemical Facility Anti-Terrorism Act of 2009" : Hearing Before the Committee on Homeland Security, House of Representatives, One Hundred Eleventh Congress, First Session, June 16, 2009. Washington: U.S. G.P.O., 2011.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. H.R. 2868: The "Chemical Facility Anti-Terrorism Act of 2009" : Hearing Before the Committee on Homeland Security, House of Representatives, One Hundred Eleventh Congress, First Session, June 16, 2009. U.S. G.P.O., 2011.