United States. Congress. House. Committee on Homeland Security. Subcommittee on Emergency Preparedness, Response and Communications. (2012). Taking measure of countermeasures: Hearing before the Subcommittee on Emergency Preparedness, Response and Communications of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, first session, April 13, 2011 and May 12, 2011. ProQuest.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Emergency Preparedness, Response and Communications. Taking Measure of Countermeasures: Hearing Before the Subcommittee on Emergency Preparedness, Response and Communications of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, First Session, April 13, 2011 and May 12, 2011. Bethesda, Md.: ProQuest, 2012.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Emergency Preparedness, Response and Communications. Taking Measure of Countermeasures: Hearing Before the Subcommittee on Emergency Preparedness, Response and Communications of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, First Session, April 13, 2011 and May 12, 2011. ProQuest, 2012.