United States. Congress. House. Committee on Homeland Security. Subcommittee on Counterterrorism and Intelligence. (2013). The implications of refinery closures for U.S. homeland security and critical infrastructure safety: Field hearing before the Subcommittee on Counterterrorism and Intelligence of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, second session, March 19, 2012. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Counterterrorism and Intelligence. The Implications of Refinery Closures for U.S. Homeland Security and Critical Infrastructure Safety: Field Hearing Before the Subcommittee on Counterterrorism and Intelligence of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, Second Session, March 19, 2012. Washington: U.S. Government Printing Office, 2013.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Counterterrorism and Intelligence. The Implications of Refinery Closures for U.S. Homeland Security and Critical Infrastructure Safety: Field Hearing Before the Subcommittee on Counterterrorism and Intelligence of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, Second Session, March 19, 2012. U.S. Government Printing Office, 2013.