Siggerud, K. (2009). Rail transit: Observations on FTA's State Safety Oversight Program and potential change in oversight role : 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. Rail Transit: Observations on FTA's State Safety Oversight Program and Potential Change in Oversight Role : Testimony Before the Subcommittee on Highways and Transit, Committee on Transportation and Infrastructure, House of Representatives. [Washington, D.C.]: U.S. Govt. Accountability Office, 2009.
MLA (9th ed.) CitationSiggerud, Katherine. Rail Transit: Observations on FTA's State Safety Oversight Program and Potential Change in Oversight Role : Testimony Before the Subcommittee on Highways and Transit, Committee on Transportation and Infrastructure, House of Representatives. U.S. Govt. Accountability Office, 2009.