APA (7th ed.) Citation

National Research Council (U.S.). Highway Research Board. (1973). Traffic flow properties and theory: 6 reports. Highway Research Board, National Research Council.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Highway Research Board. Traffic Flow Properties and Theory: 6 Reports. Washington, D.C: Highway Research Board, National Research Council, 1973.

MLA (8th ed.) Citation

National Research Council (U.S.). Highway Research Board. Traffic Flow Properties and Theory: 6 Reports. Highway Research Board, National Research Council, 1973.