APA (7th ed.) Citation

Owens, D., & Schofield, M. J. (1990). Motorway access control: Implementation and assessment of Britain's first ramp metering scheme. Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Owens, D., and M. J. Schofield. Motorway Access Control: Implementation and Assessment of Britain's First Ramp Metering Scheme. Crowthorne: Transport and Road Research Laboratory, 1990.

MLA (9th ed.) Citation

Owens, D., and M. J. Schofield. Motorway Access Control: Implementation and Assessment of Britain's First Ramp Metering Scheme. Transport and Road Research Laboratory, 1990.