Houghton County Road Commission & Houghton County (Mich.). Board of County Road Commissioners. (1989). Houghton County road systems. Houghton County Road Commission.
Chicago Style (17th ed.) CitationHoughton County Road Commission and Houghton County (Mich.). Board of County Road Commissioners. Houghton County Road Systems. Hancock, Mich.: Houghton County Road Commission, 1989.
MLA (9th ed.) CitationHoughton County Road Commission and Houghton County (Mich.). Board of County Road Commissioners. Houghton County Road Systems. Houghton County Road Commission, 1989.
Warning: These citations may not always be 100% accurate.