APA (7th ed.) Citation

National Cooperative Highway Research Program & National Research Council (U.S.). Transportation Research Board. (1978). Safe conduct of traffic through highway construction and maintenance zones. Transportation Research Board.

Chicago Style (17th ed.) Citation

National Cooperative Highway Research Program and National Research Council (U.S.). Transportation Research Board. Safe Conduct of Traffic Through Highway Construction and Maintenance Zones. Washington, D.C: Transportation Research Board, 1978.

MLA (9th ed.) Citation

National Cooperative Highway Research Program and National Research Council (U.S.). Transportation Research Board. Safe Conduct of Traffic Through Highway Construction and Maintenance Zones. Transportation Research Board, 1978.