APA (7th ed.) Citation

Christiansen, K. L. (2000). Design and construction specifications for bridges. U.S. Department of the Interior, Bureau of Land Management, National Science & Technology Center.

Chicago Style (17th ed.) Citation

Christiansen, Keith L. Design and Construction Specifications for Bridges. Denver, CO: U.S. Department of the Interior, Bureau of Land Management, National Science & Technology Center, 2000.

MLA (9th ed.) Citation

Christiansen, Keith L. Design and Construction Specifications for Bridges. U.S. Department of the Interior, Bureau of Land Management, National Science & Technology Center, 2000.