National Research Council (U.S.). Transportation Research Board. (1985). Driver information needs and visibility of traffic control devices. Transportation Research Board, National Research Council.
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Transportation Research Board. Driver Information Needs and Visibility of Traffic Control Devices. Washington, D.C.: Transportation Research Board, National Research Council, 1985.
MLA (9th ed.) CitationNational Research Council (U.S.). Transportation Research Board. Driver Information Needs and Visibility of Traffic Control Devices. Transportation Research Board, National Research Council, 1985.
Warning: These citations may not always be 100% accurate.