Texas. Department of Transportation. Research and Technology Implementation Office, Texas Transportation Institute, & Hawkins, H. G. (2005). Evaluation of traffic control devices: Second year activities. Texas Transportation Institute, Texas A&M University System ; [Available through the National Technical Information Service].
Chicago Style (17th ed.) CitationTexas. Department of Transportation. Research and Technology Implementation Office, Texas Transportation Institute, and H. Gene Hawkins. Evaluation of Traffic Control Devices: Second Year Activities. College Station, Tex. : [Springfield, Va.]: Texas Transportation Institute, Texas A&M University System ; [Available through the National Technical Information Service], 2005.
MLA (9th ed.) CitationTexas. Department of Transportation. Research and Technology Implementation Office, et al. Evaluation of Traffic Control Devices: Second Year Activities. Texas Transportation Institute, Texas A&M University System ; [Available through the National Technical Information Service], 2005.