United States. National Transportation Safety Board. (1980). Safety effectiveness evaluation of detection and control of unsafe interstate commercial drivers through the National Driver Register, state driver licensing policies, the Federal Motor Carrier Safety Regulations. National Transportation Safety Board.
Chicago Style (17th ed.) CitationUnited States. National Transportation Safety Board. Safety Effectiveness Evaluation of Detection and Control of Unsafe Interstate Commercial Drivers Through the National Driver Register, State Driver Licensing Policies, the Federal Motor Carrier Safety Regulations. Washington: National Transportation Safety Board, 1980.
MLA (9th ed.) CitationUnited States. National Transportation Safety Board. Safety Effectiveness Evaluation of Detection and Control of Unsafe Interstate Commercial Drivers Through the National Driver Register, State Driver Licensing Policies, the Federal Motor Carrier Safety Regulations. National Transportation Safety Board, 1980.