United States. Government Accountability Office & ProQuest (Firm). (2007). Unified Motor Carrier Fee System: Progress Made but Challenges to Implementing New System Remain. [U.S. G.P.O.].
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Unified Motor Carrier Fee System: Progress Made but Challenges to Implementing New System Remain. [Washington]: [U.S. G.P.O.], 2007.
MLA (9th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Unified Motor Carrier Fee System: Progress Made but Challenges to Implementing New System Remain. [U.S. G.P.O.], 2007.
Warning: These citations may not always be 100% accurate.