APA (7th ed.) Citation

Pickering D, Park, J. M., & Bannister, D. H. (2001). Utility mapping and record keeping for infrastructure. United nations.

Chicago Style (17th ed.) Citation

Pickering D, Jonathan M. Park, and David H. Bannister. Utility Mapping and Record Keeping for Infrastructure. New York: United nations, 2001.

MLA (8th ed.) Citation

Pickering D, et al. Utility Mapping and Record Keeping for Infrastructure. United nations, 2001.