APA (7th ed.) Citation

United States. National Highway Traffic Safety Administration. (2007). Automated speed enforcement in school zones in Portland, Oregon. U.S. Department of Transportation, National Highway Traffic Safety Administration.

Chicago Style (17th ed.) Citation

United States. National Highway Traffic Safety Administration. Automated Speed Enforcement in School Zones in Portland, Oregon. Washington, DC: U.S. Department of Transportation, National Highway Traffic Safety Administration, 2007.

MLA (9th ed.) Citation

United States. National Highway Traffic Safety Administration. Automated Speed Enforcement in School Zones in Portland, Oregon. U.S. Department of Transportation, National Highway Traffic Safety Administration, 2007.