APA (7th ed.) Citation

Christie, A. W., & Hull, M. (1977). An analysis of the study by Hertfordshire County Council for the Heavy Commercial Vehicles Act. Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Christie, A. W., and M. Hull. An Analysis of the Study by Hertfordshire County Council for the Heavy Commercial Vehicles Act. Crowthorne, Eng.: Transport and Road Research Laboratory, 1977.

MLA (9th ed.) Citation

Christie, A. W., and M. Hull. An Analysis of the Study by Hertfordshire County Council for the Heavy Commercial Vehicles Act. Transport and Road Research Laboratory, 1977.