APA
U.S. Department of Transportation. FHWA. Office of Traffic Operations, . (1978). Manual on uniform traffic control devices (MUTCD). Washington DC: U.S. Department of Transportation. FHWA. Office of Traffic Operations.
Chicago
U.S. Department of Transportation. FHWA. Office of Traffic Operations, . 1978. Manual on uniform traffic control devices (MUTCD). Washington DC: U.S. Department of Transportation. FHWA. Office of Traffic Operations.
Harvard
U.S. Department of Transportation. FHWA. Office of Traffic Operations, . (1978). Manual on uniform traffic control devices (MUTCD). Washington DC: U.S. Department of Transportation. FHWA. Office of Traffic Operations.
MLA
U.S. Department of Transportation. FHWA. Office of Traffic Operations, . Manual on uniform traffic control devices (MUTCD). Washington DC: U.S. Department of Transportation. FHWA. Office of Traffic Operations. 1978.