Christie, N., & Downing, C. S. (1989). The effectiveness of the 1988 police national motorway safety campaign. Road Safety Division, Safety and Transportation Dept..
Chicago Style (17th ed.) CitationChristie, N., and C. S. Downing. The Effectiveness of the 1988 Police National Motorway Safety Campaign. Crowthorne, Berkshire: Road Safety Division, Safety and Transportation Dept., 1989.
MLA (9th ed.) CitationChristie, N., and C. S. Downing. The Effectiveness of the 1988 Police National Motorway Safety Campaign. Road Safety Division, Safety and Transportation Dept., 1989.
Warning: These citations may not always be 100% accurate.