Shell Bitumen. (2003). The Shell Bitumen Handbook (5th Edition.). Telford.
Chicago Style (17th ed.) CitationShell Bitumen. The Shell Bitumen Handbook. 5th Edition. London: Telford, 2003.
MLA (9th ed.) CitationShell Bitumen. The Shell Bitumen Handbook. 5th Edition. Telford, 2003.
Warning: These citations may not always be 100% accurate.