Cement and Concrete Association & Williams, H. (1973). Safety and the concrete road surface: Design, specification and construction. Cement and Concrete Association.
Chicago Style (17th ed.) CitationCement and Concrete Association and Harold Williams. Safety and the Concrete Road Surface: Design, Specification and Construction. London: Cement and Concrete Association, 1973.
MLA (8th ed.) CitationCement and Concrete Association and Harold Williams. Safety and the Concrete Road Surface: Design, Specification and Construction. Cement and Concrete Association, 1973.
Warning: These citations may not always be 100% accurate.