APA (7th ed.) Citation

United States. Federal Highway Administration. (1989). Manual on uniform traffic control devices for streets and highways (1988 ed.). U.S. Dept. of Transportation, Federal Highway Administration : For sale by the Supt. of Docs., U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Federal Highway Administration. Manual on Uniform Traffic Control Devices for Streets and Highways. 1988 ed. Washington, D.C.: U.S. Dept. of Transportation, Federal Highway Administration : For sale by the Supt. of Docs., U.S. G.P.O., 1989.

MLA (9th ed.) Citation

United States. Federal Highway Administration. Manual on Uniform Traffic Control Devices for Streets and Highways. 1988 ed. U.S. Dept. of Transportation, Federal Highway Administration : For sale by the Supt. of Docs., U.S. G.P.O., 1989.