Shell International Petroleum Co. (London). Shell pavement design manual: Asphalt pavements and overlays for road traffic.
Chicago Style (17th ed.) CitationShell International Petroleum Co. (London). Shell Pavement Design Manual: Asphalt Pavements and Overlays for Road Traffic.
MLA (9th ed.) CitationShell International Petroleum Co. (London). Shell Pavement Design Manual: Asphalt Pavements and Overlays for Road Traffic.
Warning: These citations may not always be 100% accurate.