Wisconsin. Department of Transportation. (1974). Welcome to Wisconsin: 1974 official highway map of Wisconsin. Wisconsin Department of Transportation, Division of Highways.
Chicago Style (17th ed.) CitationWisconsin. Department of Transportation. Welcome to Wisconsin: 1974 Official Highway Map of Wisconsin. [Madison]: Wisconsin Department of Transportation, Division of Highways, 1974.
MLA (9th ed.) CitationWisconsin. Department of Transportation. Welcome to Wisconsin: 1974 Official Highway Map of Wisconsin. Wisconsin Department of Transportation, Division of Highways, 1974.
Warning: These citations may not always be 100% accurate.