Bennett, M., & Downing, C. S. (1977). Safety helmets for pedal cyclists, a pilot study amongst children. Transport and Road Research Laboratory.
Chicago Style (17th ed.) CitationBennett, Marie, and C. S. Downing. Safety Helmets for Pedal Cyclists, a Pilot Study Amongst Children. Crowthorne, Eng: Transport and Road Research Laboratory, 1977.
MLA (9th ed.) CitationBennett, Marie, and C. S. Downing. Safety Helmets for Pedal Cyclists, a Pilot Study Amongst Children. Transport and Road Research Laboratory, 1977.
Warning: These citations may not always be 100% accurate.