APA (7th ed.) Citation

Nelson, P. M., & Piner, R. J. (1977). Classifying road vehicles for the prediction of road traffic. Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Nelson, P. M., and R. J. Piner. Classifying Road Vehicles for the Prediction of Road Traffic. Crowthorne, Eng.: Transport and Road Research Laboratory, 1977.

MLA (9th ed.) Citation

Nelson, P. M., and R. J. Piner. Classifying Road Vehicles for the Prediction of Road Traffic. Transport and Road Research Laboratory, 1977.