Siggerud, K. (2008). Traffic safety programs: Progress, states' challenges, and issues for reauthorization : testimony before the Subcommittee on Highways and Transit, Committee on Transportation and Infrastructure, House of Representatives. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationSiggerud, Katherine. Traffic Safety Programs: Progress, States' Challenges, and Issues for Reauthorization : Testimony Before the Subcommittee on Highways and Transit, Committee on Transportation and Infrastructure, House of Representatives. [Washington, D.C.]: U.S. Govt. Accountability Office, 2008.
MLA (9th ed.) CitationSiggerud, Katherine. Traffic Safety Programs: Progress, States' Challenges, and Issues for Reauthorization : Testimony Before the Subcommittee on Highways and Transit, Committee on Transportation and Infrastructure, House of Representatives. U.S. Govt. Accountability Office, 2008.