Campbell, B. J., Stewart, J. R., & Campbell, F. A. (1987). 1985-1986 experience with belt laws in the United States. University of North Carolina Highway Safety Research Center.
Chicago Style (17th ed.) CitationCampbell, B. J., J. Richard Stewart, and Frances A. Campbell. 1985-1986 Experience with Belt Laws in the United States. Chapel Hill, N.C.: University of North Carolina Highway Safety Research Center, 1987.
MLA (9th ed.) CitationCampbell, B. J., et al. 1985-1986 Experience with Belt Laws in the United States. University of North Carolina Highway Safety Research Center, 1987.
Warning: These citations may not always be 100% accurate.