APA (7th ed.) Citation

National Survey (Firm) & Monroe County (Mich.). Board of County Road Commissioners. (1987). Road map of Monroe County, Michigan (1987 edition.). National Survey.

Chicago Style (17th ed.) Citation

National Survey (Firm) and Monroe County (Mich.). Board of County Road Commissioners. Road Map of Monroe County, Michigan. 1987 edition. Chester, Vt.: National Survey, 1987.

MLA (9th ed.) Citation

National Survey (Firm) and Monroe County (Mich.). Board of County Road Commissioners. Road Map of Monroe County, Michigan. 1987 edition. National Survey, 1987.