United States. National Transportation Safety Board. (1999). Pupil transportation in vehicles not meeting federal school bus standards. The Board.
Chicago Style (17th ed.) CitationUnited States. National Transportation Safety Board. Pupil Transportation in Vehicles Not Meeting Federal School Bus Standards. Washington, D.C. (490 L'Enfant Plaza East, S.W. Washington 20594): The Board, 1999.
MLA (9th ed.) CitationUnited States. National Transportation Safety Board. Pupil Transportation in Vehicles Not Meeting Federal School Bus Standards. The Board, 1999.
Warning: These citations may not always be 100% accurate.