Holt, W. L., & Wormeley, P. L. (1925). Wearing qualities of tire treads as influenced by reclaimed rubber. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationHolt, W. L., and P. L. Wormeley. Wearing Qualities of Tire Treads as Influenced by Reclaimed Rubber. [Washington?]: U.S. Government Printing Office, 1925.
MLA (9th ed.) CitationHolt, W. L., and P. L. Wormeley. Wearing Qualities of Tire Treads as Influenced by Reclaimed Rubber. U.S. Government Printing Office, 1925.
Warning: These citations may not always be 100% accurate.