APA (7th ed.) Citation

United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs & ProQuest (Firm). (2006). After the London attacks: What lessons have been learned to secure U.S. transit systems? : hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Ninth Congress, first session, September 21, 2005. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs and ProQuest (Firm). After the London Attacks: What Lessons Have Been Learned to Secure U.S. Transit Systems? : Hearing Before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Ninth Congress, First Session, September 21, 2005. Washington: U.S. G.P.O., 2006.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs and ProQuest (Firm). After the London Attacks: What Lessons Have Been Learned to Secure U.S. Transit Systems? : Hearing Before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Ninth Congress, First Session, September 21, 2005. U.S. G.P.O., 2006.