APA (7th ed.) Citation

Transport and Road Research Laboratory. Overseas Unit. (1988). Guide to road project appraisal. TRRL, Overseas Unit.

Chicago Style (17th ed.) Citation

Transport and Road Research Laboratory. Overseas Unit. Guide to Road Project Appraisal. Crowthorne, Bershire, UK: TRRL, Overseas Unit, 1988.

MLA (9th ed.) Citation

Transport and Road Research Laboratory. Overseas Unit. Guide to Road Project Appraisal. TRRL, Overseas Unit, 1988.

Warning: These citations may not always be 100% accurate.