Perkins, S. R. (1967). Traffic conflict characteristics: Accident potential at intersections : prepared for the annual meeting of the Highway Research Board in Washington, D.C., January 1968. General Motors Corporation.
Chicago Style (17th ed.) CitationPerkins, Stuart R. Traffic Conflict Characteristics: Accident Potential at Intersections : Prepared for the Annual Meeting of the Highway Research Board in Washington, D.C., January 1968. Warren, Mich.: General Motors Corporation, 1967.
MLA (8th ed.) CitationPerkins, Stuart R. Traffic Conflict Characteristics: Accident Potential at Intersections : Prepared for the Annual Meeting of the Highway Research Board in Washington, D.C., January 1968. General Motors Corporation, 1967.
Warning: These citations may not always be 100% accurate.