APA (7th ed.) Citation

Holick, A. J., & Carlson, P. J. (2008). Minimum retroreflectivity levels for blue and brown traffic signs. Federal Highway Administration, Turner-Fairbank Highway Research Center ; [Available through the National Technical Information Service].

Chicago Style (17th ed.) Citation

Holick, Andrew J., and Paul J. Carlson. Minimum Retroreflectivity Levels for Blue and Brown Traffic Signs. McLean, VA : [Springfield, Va.]: Federal Highway Administration, Turner-Fairbank Highway Research Center ; [Available through the National Technical Information Service], 2008.

MLA (9th ed.) Citation

Holick, Andrew J., and Paul J. Carlson. Minimum Retroreflectivity Levels for Blue and Brown Traffic Signs. Federal Highway Administration, Turner-Fairbank Highway Research Center ; [Available through the National Technical Information Service], 2008.