Tignor, S. C., & Colpitts, K. (1986). Traffic management and planning for freeway emergencies and special events: A report of a specialty conference held on January 13, 1985. Transportation Research Board, National Academy of Sciences.
Chicago Style (17th ed.) CitationTignor, Samuel C., and K. Colpitts. Traffic Management and Planning for Freeway Emergencies and Special Events: A Report of a Specialty Conference Held on January 13, 1985. Washington, D.C: Transportation Research Board, National Academy of Sciences, 1986.
MLA (9th ed.) CitationTignor, Samuel C., and K. Colpitts. Traffic Management and Planning for Freeway Emergencies and Special Events: A Report of a Specialty Conference Held on January 13, 1985. Transportation Research Board, National Academy of Sciences, 1986.