Northeast Michigan Council of Governments, Northeast Michigan Council of Governments, & Michigan. Department of Transportation. (2019). Mackinaw - Cheboygan, Michigan, Heritage Route 23: Featuring online Route 23 ARTrail and Sunrise Coast Birding Trail. [Northeast Michigan Council of Governments].
Chicago Style (17th ed.) CitationNortheast Michigan Council of Governments, Northeast Michigan Council of Governments, and Michigan. Department of Transportation. Mackinaw - Cheboygan, Michigan, Heritage Route 23: Featuring Online Route 23 ARTrail and Sunrise Coast Birding Trail. [Gaylord, Michigan]: [Northeast Michigan Council of Governments], 2019.
MLA (9th ed.) CitationNortheast Michigan Council of Governments, et al. Mackinaw - Cheboygan, Michigan, Heritage Route 23: Featuring Online Route 23 ARTrail and Sunrise Coast Birding Trail. [Northeast Michigan Council of Governments], 2019.