TRL Library Services. (1997). Bridge maintenance update (1994-1996). Library Services, Transport Research Laboratory.
Chicago Style (17th ed.) CitationTRL Library Services. Bridge Maintenance Update (1994-1996). Crowthorne, Berkshire: Library Services, Transport Research Laboratory, 1997.
MLA (9th ed.) CitationTRL Library Services. Bridge Maintenance Update (1994-1996). Library Services, Transport Research Laboratory, 1997.
Warning: These citations may not always be 100% accurate.