APA (7th ed.) Citation

TRL Library Services. (1998). Aggregates in road construction update, (1996-1998). TRL Library Services.

Chicago Style (17th ed.) Citation

TRL Library Services. Aggregates in Road Construction Update, (1996-1998). Crowthorne, Berkshire: TRL Library Services, 1998.

MLA (9th ed.) Citation

TRL Library Services. Aggregates in Road Construction Update, (1996-1998). TRL Library Services, 1998.

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