Downing, A. J., & Sayer, I. A. (1982). A preliminary study of children's road-crossing knowledge in three developing countries. Transport and Road Research Laboratory.
Chicago Style (17th ed.) CitationDowning, A. J., and I. A. Sayer. A Preliminary Study of Children's Road-crossing Knowledge in Three Developing Countries. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1982.
MLA (9th ed.) CitationDowning, A. J., and I. A. Sayer. A Preliminary Study of Children's Road-crossing Knowledge in Three Developing Countries. Transport and Road Research Laboratory, 1982.
Warning: These citations may not always be 100% accurate.