APA (7th ed.) Citation

Barker, J., Farmer, S., & Taylor, M. (1999). The development of accident-remedial intervention levels for rural roads. Transport Research Laboratory.

Chicago Style (17th ed.) Citation

Barker, J., S. Farmer, and M. Taylor. The Development of Accident-remedial Intervention Levels for Rural Roads. Crowthorne, Berkshire: Transport Research Laboratory, 1999.

MLA (9th ed.) Citation

Barker, J., et al. The Development of Accident-remedial Intervention Levels for Rural Roads. Transport Research Laboratory, 1999.