Ullman, G. L., Schroeder, J., & Gopalakrishna, D. (2014). Work zone intelligent transportation systems implementation guide: Use of technology and data for effective work zone management. U.S. Department of Transportation, Federal Highway Administration, Office of Operations.
Chicago Style (17th ed.) CitationUllman, Gerald L., Jeremy Schroeder, and Deepak Gopalakrishna. Work Zone Intelligent Transportation Systems Implementation Guide: Use of Technology and Data for Effective Work Zone Management. Washington, District of Columbia: U.S. Department of Transportation, Federal Highway Administration, Office of Operations, 2014.
MLA (9th ed.) CitationUllman, Gerald L., et al. Work Zone Intelligent Transportation Systems Implementation Guide: Use of Technology and Data for Effective Work Zone Management. U.S. Department of Transportation, Federal Highway Administration, Office of Operations, 2014.