United States. Congress. House. Committee on Homeland Security. Subcommittee on Oversight, Investigations, and Management. (2013). America is under cyber attack: Why urgent action is needed : hearing before the Subcommittee on Oversight, Investigations, and Management of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, second session, April 24, 2012. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Oversight, Investigations, and Management. America Is Under Cyber Attack: Why Urgent Action Is Needed : Hearing Before the Subcommittee on Oversight, Investigations, and Management of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, Second Session, April 24, 2012. Washington: U.S. Government Printing Office, 2013.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Oversight, Investigations, and Management. America Is Under Cyber Attack: Why Urgent Action Is Needed : Hearing Before the Subcommittee on Oversight, Investigations, and Management of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, Second Session, April 24, 2012. U.S. Government Printing Office, 2013.