La Heist, W. G., & Ephraim, F. G. (1987). An Evaluation of the bumper standard as modified in 1982. U.S. Dept. of Transportation, National Highway Traffic Safety Administration.
Chicago Style (17th ed.) CitationLa Heist, Warren G., and F. G. Ephraim. An Evaluation of the Bumper Standard as Modified in 1982. Washington, D.C.: U.S. Dept. of Transportation, National Highway Traffic Safety Administration, 1987.
MLA (9th ed.) CitationLa Heist, Warren G., and F. G. Ephraim. An Evaluation of the Bumper Standard as Modified in 1982. U.S. Dept. of Transportation, National Highway Traffic Safety Administration, 1987.
Warning: These citations may not always be 100% accurate.