Dix, M. C., & Layzell, A. D. (1983). Road users and the police. Croom Helm.
Chicago Style (17th ed.) CitationDix, Martin C., and A. D. Layzell. Road Users and the Police. London [u.a.]: Croom Helm, 1983.
MLA (9th ed.) CitationDix, Martin C., and A. D. Layzell. Road Users and the Police. Croom Helm, 1983.
Warning: These citations may not always be 100% accurate.