APA
Transportation Research Record 904, . (1983). Highway information systems, visibility, and pedestrian safety. Washington DC: Transportation Research Record 904.
Chicago
Transportation Research Record 904, . 1983. Highway information systems, visibility, and pedestrian safety. Washington DC: Transportation Research Record 904.
Harvard
Transportation Research Record 904, . (1983). Highway information systems, visibility, and pedestrian safety. Washington DC: Transportation Research Record 904.
MLA
Transportation Research Record 904, . Highway information systems, visibility, and pedestrian safety. Washington DC: Transportation Research Record 904. 1983.