International Conference on Alcohol, Drugs and Traffic Safety 12 1992, Köln, & Utzelmann, H. D. (1993). Alcohol, drugs and traffic safety - T92: Proceedings of the 12th International Conference on Alcohol, Drugs and Traffic Safety, Cologne, 28 September - 2 October 1992. Verl. TÜV Rheinland.
Chicago Style (17th ed.) CitationInternational Conference on Alcohol, Drugs and Traffic Safety 12 1992, Köln, and Hans D. Utzelmann. Alcohol, Drugs and Traffic Safety - T92: Proceedings of the 12th International Conference on Alcohol, Drugs and Traffic Safety, Cologne, 28 September - 2 October 1992. Köln: Verl. TÜV Rheinland, 1993.
MLA (9th ed.) CitationInternational Conference on Alcohol, Drugs and Traffic Safety 12 1992, Köln, and Hans D. Utzelmann. Alcohol, Drugs and Traffic Safety - T92: Proceedings of the 12th International Conference on Alcohol, Drugs and Traffic Safety, Cologne, 28 September - 2 October 1992. Verl. TÜV Rheinland, 1993.