APA (7th ed.) Citation

Wisconsin. Department of Transportation. (1989). Wisconsin official state highway map. Wisconsin Dept. of Transportation.

Chicago Style (17th ed.) Citation

Wisconsin. Department of Transportation. Wisconsin Official State Highway Map. Madison, WI: Wisconsin Dept. of Transportation, 1989.

MLA (9th ed.) Citation

Wisconsin. Department of Transportation. Wisconsin Official State Highway Map. Wisconsin Dept. of Transportation, 1989.

Warning: These citations may not always be 100% accurate.