Delta County (Mich.). Board of County Road Commissioners, Delta County Road Commission, Buckley, L. W., & Buckland, M. A. (1979). Road map of Delta County, Michigan (Revised first-first-79.). Delta County Road Commission.
Chicago Style (17th ed.) CitationDelta County (Mich.). Board of County Road Commissioners, Delta County Road Commission, L. W. Buckley, and M. A. Buckland. Road Map of Delta County, Michigan. Revised first-first-79. Escanaba: Delta County Road Commission, 1979.
MLA (9th ed.) CitationDelta County (Mich.). Board of County Road Commissioners, et al. Road Map of Delta County, Michigan. Revised first-first-79. Delta County Road Commission, 1979.
Warning: These citations may not always be 100% accurate.