APA (7th ed.) Citation

Newell, G. F. (1989). Theory of highway traffic signals. Institute of Transportation Studies, University of California at Berkeley.

Chicago Style (17th ed.) Citation

Newell, G. F. Theory of Highway Traffic Signals. [Berkeley, Calif.]: Institute of Transportation Studies, University of California at Berkeley, 1989.

MLA (9th ed.) Citation

Newell, G. F. Theory of Highway Traffic Signals. Institute of Transportation Studies, University of California at Berkeley, 1989.