APA (7th ed.) Citation

Ontonagon County (Mich.). Board of Supervisors, Ontonagon County (Mich.). County Clerk, Ontonagon County Tourist Association, & Upper Michigan Tourist Association. (1972). Visit the Porcupines in Ontonagon County, Michigan's finest: Recreation map. Ontonagon County Board of Supervisors.

Chicago Style (17th ed.) Citation

Ontonagon County (Mich.). Board of Supervisors, Ontonagon County (Mich.). County Clerk, Ontonagon County Tourist Association, and Upper Michigan Tourist Association. Visit the Porcupines in Ontonagon County, Michigan's Finest: Recreation Map. [Ontonagon, Michigan]: Ontonagon County Board of Supervisors, 1972.

MLA (9th ed.) Citation

Ontonagon County (Mich.). Board of Supervisors, et al. Visit the Porcupines in Ontonagon County, Michigan's Finest: Recreation Map. Ontonagon County Board of Supervisors, 1972.