Watts, G. R. (1979). Bicycle safety devices: Effects on vehicle passing distances. Transport and Road Laboratory.
Chicago Style (17th ed.) CitationWatts, G. R. Bicycle Safety Devices: Effects on Vehicle Passing Distances. Crowthorne, [Eng]: Transport and Road Laboratory, 1979.
MLA (9th ed.) CitationWatts, G. R. Bicycle Safety Devices: Effects on Vehicle Passing Distances. Transport and Road Laboratory, 1979.
Warning: These citations may not always be 100% accurate.