Winnett, M. A., & Wheeler, A. H. (2002). Vehicle-activated signs: A large scale evaluation. Transport Research Laboratory.
Chicago Style (17th ed.) CitationWinnett, M. A., and A. H. Wheeler. Vehicle-activated Signs: A Large Scale Evaluation. Crowthorne, Berkshire, England: Transport Research Laboratory, 2002.
MLA (9th ed.) CitationWinnett, M. A., and A. H. Wheeler. Vehicle-activated Signs: A Large Scale Evaluation. Transport Research Laboratory, 2002.
Warning: These citations may not always be 100% accurate.