Deutermann, W. (2004). Motorcycle helmet effectiveness revisited. U.S. Dept. of Transportation, National Highway Traffic Safety Administration.
Chicago Style (17th ed.) CitationDeutermann, William. Motorcycle Helmet Effectiveness Revisited. Washington, DC: U.S. Dept. of Transportation, National Highway Traffic Safety Administration, 2004.
MLA (9th ed.) CitationDeutermann, William. Motorcycle Helmet Effectiveness Revisited. U.S. Dept. of Transportation, National Highway Traffic Safety Administration, 2004.
Warning: These citations may not always be 100% accurate.