United States. National Transportation Safety Board. (1987). Safety study: Crashworthiness of large poststandard schoolbuses. The Board ; [National Technical Information Service].
Chicago Style (17th ed.) CitationUnited States. National Transportation Safety Board. Safety Study: Crashworthiness of Large Poststandard Schoolbuses. Washington, D.C. : [Springfield, Va.]: The Board ; [National Technical Information Service], 1987.
MLA (9th ed.) CitationUnited States. National Transportation Safety Board. Safety Study: Crashworthiness of Large Poststandard Schoolbuses. The Board ; [National Technical Information Service], 1987.
Warning: These citations may not always be 100% accurate.