United States. National Highway Traffic Safety Administration, Pacific Institute for Research and Evaluation, & Voas, R. B. (2007). Methodology for determining motorcycle operator crash risk and alcohol impairment. National Highway Traffic Safety Administration.
Chicago Style (17th ed.) CitationUnited States. National Highway Traffic Safety Administration, Pacific Institute for Research and Evaluation, and Robert B. Voas. Methodology for Determining Motorcycle Operator Crash Risk and Alcohol Impairment. [Washington, D.C.]: National Highway Traffic Safety Administration, 2007.
MLA (9th ed.) CitationUnited States. National Highway Traffic Safety Administration, et al. Methodology for Determining Motorcycle Operator Crash Risk and Alcohol Impairment. National Highway Traffic Safety Administration, 2007.