APA (7th ed.) Citation

United States. Congress. Senate. Committee on Commerce, Science, and Transportation. (2012). Emerging threats to rail security: Hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Twelfth Congress, first session, June 14, 2011. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Emerging Threats to Rail Security: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Twelfth Congress, First Session, June 14, 2011. Washington: U.S. G.P.O., 2012.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Emerging Threats to Rail Security: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Twelfth Congress, First Session, June 14, 2011. U.S. G.P.O., 2012.