Wisconsin. Department of Transportation & Wisconsin. Department of Transportation. (2019). Explore the scenic route, 2019-2020 official state highway map: [Wisconsin]. Published at state expense by the Wisconsin Department of Transportation for free distribution.
Chicago Style (17th ed.) CitationWisconsin. Department of Transportation and Wisconsin. Department of Transportation. Explore the Scenic Route, 2019-2020 Official State Highway Map: [Wisconsin]. Madison, Wisconsin: Published at state expense by the Wisconsin Department of Transportation for free distribution, 2019.
MLA (9th ed.) CitationWisconsin. Department of Transportation and Wisconsin. Department of Transportation. Explore the Scenic Route, 2019-2020 Official State Highway Map: [Wisconsin]. Published at state expense by the Wisconsin Department of Transportation for free distribution, 2019.