TRL Library Services. (1999). Transport demand and modal shift (1995-1998). TRL Library Services.
Chicago Style (17th ed.) CitationTRL Library Services. Transport Demand and Modal Shift (1995-1998). Crowthorne, Berkshire: TRL Library Services, 1999.
MLA (9th ed.) CitationTRL Library Services. Transport Demand and Modal Shift (1995-1998). TRL Library Services, 1999.
Warning: These citations may not always be 100% accurate.