APA (7th ed.) Citation

Cooper, B. R. (1988). A comparison of different ways of increasing traffic sign conspicuity. Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Cooper, B. R. A Comparison of Different Ways of Increasing Traffic Sign Conspicuity. Crowthorne: Transport and Road Research Laboratory, 1988.

MLA (9th ed.) Citation

Cooper, B. R. A Comparison of Different Ways of Increasing Traffic Sign Conspicuity. Transport and Road Research Laboratory, 1988.