APA (7th ed.) Citation

United States. Congress. House. Committee on Homeland Security. Subcommittee on Emerging Threats, Cybersecurity, and Science and Technology, & ProQuest (Firm). (2009). Cyber insecurity: Hackers are penetrating federal systems and critical infrastructure : hearing before the Subcommittee on Emerging Threats, Cybersecurity, and Science and Technology of the Committee on Homeland Security, House of Representatives, One Hundred Tenth Congress, first session, April 19, 2007. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Homeland Security. Subcommittee on Emerging Threats, Cybersecurity, and Science and Technology, and ProQuest (Firm). Cyber Insecurity: Hackers Are Penetrating Federal Systems and Critical Infrastructure : Hearing Before the Subcommittee on Emerging Threats, Cybersecurity, and Science and Technology of the Committee on Homeland Security, House of Representatives, One Hundred Tenth Congress, First Session, April 19, 2007. Washington: U.S. G.P.O., 2009.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Homeland Security. Subcommittee on Emerging Threats, Cybersecurity, and Science and Technology, and ProQuest (Firm). Cyber Insecurity: Hackers Are Penetrating Federal Systems and Critical Infrastructure : Hearing Before the Subcommittee on Emerging Threats, Cybersecurity, and Science and Technology of the Committee on Homeland Security, House of Representatives, One Hundred Tenth Congress, First Session, April 19, 2007. U.S. G.P.O., 2009.