APA (7th ed.) Citation

National Research Council (U.S.). Transportation Research Board. (2014). Traffic signal systems 2014. Transportation Research Board.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Transportation Research Board. Traffic Signal Systems 2014. Washington, D.C.: Transportation Research Board, 2014.

MLA (9th ed.) Citation

National Research Council (U.S.). Transportation Research Board. Traffic Signal Systems 2014. Transportation Research Board, 2014.

Warning: These citations may not always be 100% accurate.