United States. National Transportation Safety Board. Office of the Managing Director. (1979). Safety effectiveness evaluation of the National Accident Sampling System: Part II. [Dept. of Transportaton], National Transportaton Safety Board.
Chicago Style (17th ed.) CitationUnited States. National Transportation Safety Board. Office of the Managing Director. Safety Effectiveness Evaluation of the National Accident Sampling System: Part II. Washington: [Dept. of Transportaton], National Transportaton Safety Board, 1979.
MLA (9th ed.) CitationUnited States. National Transportation Safety Board. Office of the Managing Director. Safety Effectiveness Evaluation of the National Accident Sampling System: Part II. [Dept. of Transportaton], National Transportaton Safety Board, 1979.