Cita APA (7a ed.)

National Research Council (U.S.). Highway Research Board. (1971). Traffic control and driver information: 11 reports. Highway Research Board, Division of Engineering, National Research Council.

Cita Chicago Style (17a ed.)

National Research Council (U.S.). Highway Research Board. Traffic Control and Driver Information: 11 Reports. Washington, D.C: Highway Research Board, Division of Engineering, National Research Council, 1971.

Cita MLA (9a ed.)

National Research Council (U.S.). Highway Research Board. Traffic Control and Driver Information: 11 Reports. Highway Research Board, Division of Engineering, National Research Council, 1971.