APA (7th ed.) Citation

Ionia County Road Commission & Ionia County Road Commission. (1962). Official road map, Ionia County, Michigan. Ionia County Road Commission.

Chicago Style (17th ed.) Citation

Ionia County Road Commission and Ionia County Road Commission. Official Road Map, Ionia County, Michigan. Ionia, Michigan: Ionia County Road Commission, 1962.

MLA (8th ed.) Citation

Ionia County Road Commission and Ionia County Road Commission. Official Road Map, Ionia County, Michigan. Ionia County Road Commission, 1962.