APA (7th ed.) Citation

National Research Council (U.S.). Transportation Research Board. Traffic Control Devices Committee. (1983). Research problem statements. Transportation Research Board, National Academy of Sciences.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Transportation Research Board. Traffic Control Devices Committee. Research Problem Statements. Washington, DC: Transportation Research Board, National Academy of Sciences, 1983.

MLA (9th ed.) Citation

National Research Council (U.S.). Transportation Research Board. Traffic Control Devices Committee. Research Problem Statements. Transportation Research Board, National Academy of Sciences, 1983.