United States. Congress. Senate. Committee on Environment and Public Works. (2004). Creating the Department of Homeland Security: Hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Seventh Congress, second session, on July 10, 2002. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Creating the Department of Homeland Security: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Seventh Congress, Second Session, on July 10, 2002. Washington: U.S. G.P.O., 2004.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Creating the Department of Homeland Security: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Seventh Congress, Second Session, on July 10, 2002. U.S. G.P.O., 2004.