National Research Council (U.S.). Highway Research Board. Committee on Traffic Control Devices & National Research Council (U.S.). Committee on Highway Safety. (1969). Safety and accident research: 5 reports. Highway Research Board, National Research Council.
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Highway Research Board. Committee on Traffic Control Devices and National Research Council (U.S.). Committee on Highway Safety. Safety and Accident Research: 5 Reports. Washington, D.C: Highway Research Board, National Research Council, 1969.
MLA (9th ed.) CitationNational Research Council (U.S.). Highway Research Board. Committee on Traffic Control Devices and National Research Council (U.S.). Committee on Highway Safety. Safety and Accident Research: 5 Reports. Highway Research Board, National Research Council, 1969.