Royal, D., & Miller-Steiger, D. (2008). National survey of bicyclist and pedestrian attitudes and behavior. U.S. Dept. of Transportation, National Highway Traffic Safety Administration.
Chicago Style (17th ed.) CitationRoyal, Dawn, and Darby Miller-Steiger. National Survey of Bicyclist and Pedestrian Attitudes and Behavior. Washington, D.C.: U.S. Dept. of Transportation, National Highway Traffic Safety Administration, 2008.
MLA (9th ed.) CitationRoyal, Dawn, and Darby Miller-Steiger. National Survey of Bicyclist and Pedestrian Attitudes and Behavior. U.S. Dept. of Transportation, National Highway Traffic Safety Administration, 2008.
Warning: These citations may not always be 100% accurate.