National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, & National Research Council (U.S.). Committee on Characteristics of Traffic Flow. (1970). Traffic flow characteristics: 7 reports. Highway Research Board, National Research Council.
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, and National Research Council (U.S.). Committee on Characteristics of Traffic Flow. Traffic Flow Characteristics: 7 Reports. Washington: Highway Research Board, National Research Council, 1970.
MLA (9th ed.) CitationNational Research Council (U.S.). Highway Research Board, et al. Traffic Flow Characteristics: 7 Reports. Highway Research Board, National Research Council, 1970.