Colwill, D. M., Peters, C. J., & Perry, R. (1985). Motorway run-off: The effect of drainage systems on water quality. Transport and Road Research Laboratory.
Chicago Style (17th ed.) CitationColwill, D. M., C. J. Peters, and R. Perry. Motorway Run-off: The Effect of Drainage Systems on Water Quality. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1985.
MLA (9th ed.) CitationColwill, D. M., et al. Motorway Run-off: The Effect of Drainage Systems on Water Quality. Transport and Road Research Laboratory, 1985.
Warning: These citations may not always be 100% accurate.