United States. Congress. House. Committee on Homeland Security. Subcommittee on Counterterrorism and Intelligence. (2013). Counterterrorism efforts to combat a chemical, biological, radiological, and nuclear (CBRN) attack on the homeland :: Hearing before the Subcommittee on Counterterrorism and Intelligence of the Committee on Homeland Security, House of Representatives, One Hundred Thirteenth Congress, first session, April 25, 2013. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Counterterrorism and Intelligence. Counterterrorism Efforts to Combat a Chemical, Biological, Radiological, and Nuclear (CBRN) Attack on the Homeland :: Hearing Before the Subcommittee on Counterterrorism and Intelligence of the Committee on Homeland Security, House of Representatives, One Hundred Thirteenth Congress, First Session, April 25, 2013. Washington: U.S. Government Printing Office, 2013.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Counterterrorism and Intelligence. Counterterrorism Efforts to Combat a Chemical, Biological, Radiological, and Nuclear (CBRN) Attack on the Homeland :: Hearing Before the Subcommittee on Counterterrorism and Intelligence of the Committee on Homeland Security, House of Representatives, One Hundred Thirteenth Congress, First Session, April 25, 2013. U.S. Government Printing Office, 2013.