Watts, P. F., & Naysmith, A. (1980). Urban bus revenue collection: Current methods and directions of development. Transport and Road Research Laboratory.
Chicago Style (17th ed.) CitationWatts, P. F., and A. Naysmith. Urban Bus Revenue Collection: Current Methods and Directions of Development. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1980.
MLA (9th ed.) CitationWatts, P. F., and A. Naysmith. Urban Bus Revenue Collection: Current Methods and Directions of Development. Transport and Road Research Laboratory, 1980.
Warning: These citations may not always be 100% accurate.