APA (7th ed.) Citation

National Cooperative Highway Research Program & National Research Council (U.S.). Transportation Research Board. (1976). Guidelines for design and operation of ramp control systems. Transportation Research Board.

Chicago Style (17th ed.) Citation

National Cooperative Highway Research Program and National Research Council (U.S.). Transportation Research Board. Guidelines for Design and Operation of Ramp Control Systems. Washington, D.C: Transportation Research Board, 1976.

MLA (9th ed.) Citation

National Cooperative Highway Research Program and National Research Council (U.S.). Transportation Research Board. Guidelines for Design and Operation of Ramp Control Systems. Transportation Research Board, 1976.