APA (7th ed.) Citation

Ross, N. F., & Russam, K. (1968). The depth of rain water on road surfaces. Road Research Laboratory.

Chicago Style (17th ed.) Citation

Ross, N. F., and K. Russam. The Depth of Rain Water on Road Surfaces. Crowthorne, Berkshire: Road Research Laboratory, 1968.

MLA (9th ed.) Citation

Ross, N. F., and K. Russam. The Depth of Rain Water on Road Surfaces. Road Research Laboratory, 1968.