APA (7th ed.) Citation

Roads and Traffic Authority of New South Wales, Austroads, & Charles, P. (1991). Road maintenance practice (2nd ed.). Austroads.

Chicago Style (17th ed.) Citation

Roads and Traffic Authority of New South Wales, Austroads, and Phil Charles. Road Maintenance Practice. 2nd ed. Haymarket, Australia: Austroads, 1991.

MLA (9th ed.) Citation

Roads and Traffic Authority of New South Wales, et al. Road Maintenance Practice. 2nd ed. Austroads, 1991.