Hegmon, R. R., Weiner, S., & Runt, L. J. (1975). Pavement friction test tire correlation. U.S. Dept. of Transportation, Federal Highway Administration.
Chicago Style (17th ed.) CitationHegmon, R. R., S. Weiner, and L. J. Runt. Pavement Friction Test Tire Correlation. Washington, D.C.: U.S. Dept. of Transportation, Federal Highway Administration, 1975.
MLA (9th ed.) CitationHegmon, R. R., et al. Pavement Friction Test Tire Correlation. U.S. Dept. of Transportation, Federal Highway Administration, 1975.
Warning: These citations may not always be 100% accurate.