Astrop, A. J., & Balcombe, R. J. (1996). Bus priority approaching a roundabout: The Doncaster bus advance area. Transport Research Laboratory.
Chicago Style (17th ed.) CitationAstrop, A. J., and R. J. Balcombe. Bus Priority Approaching a Roundabout: The Doncaster Bus Advance Area. Crowthorne, Berkshire: Transport Research Laboratory, 1996.
MLA (9th ed.) CitationAstrop, A. J., and R. J. Balcombe. Bus Priority Approaching a Roundabout: The Doncaster Bus Advance Area. Transport Research Laboratory, 1996.
Warning: These citations may not always be 100% accurate.