423667 Webster, D. C., & Britain), T. R. L. (. (1993). An assessment of rumble strips and rumble areas. Crowthorne, Eng. : TRL.
Chicago Style (17th ed.) Citation423667 Webster, David C., and Transport Research Laboratory (Great Britain). An Assessment of Rumble Strips and Rumble Areas. Crowthorne, Eng. : TRL, 1993.
MLA (9th ed.) Citation423667 Webster, David C., and Transport Research Laboratory (Great Britain). An Assessment of Rumble Strips and Rumble Areas. Crowthorne, Eng. : TRL, 1993.
Warning: These citations may not always be 100% accurate.