United States. Congress. House. Committee on Energy and Commerce. (2013). Cyber threats and security solutions: Hearing before the Committee on Energy and Commerce, House of Representatives, One Hundred Thirteenth Congress, first session, May 21, 2013. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Cyber Threats and Security Solutions: Hearing Before the Committee on Energy and Commerce, House of Representatives, One Hundred Thirteenth Congress, First Session, May 21, 2013. Washington: U.S. Government Printing Office, 2013.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Cyber Threats and Security Solutions: Hearing Before the Committee on Energy and Commerce, House of Representatives, One Hundred Thirteenth Congress, First Session, May 21, 2013. U.S. Government Printing Office, 2013.