APA (7th ed.) Citation

Maine. Department of Transportation. Bureau of Planning & United States. Federal Highway Administration. (1984). Map of Portland-Falmouth, Cumberland County, Maine. The Bureau.

Chicago Style (17th ed.) Citation

Maine. Department of Transportation. Bureau of Planning and United States. Federal Highway Administration. Map of Portland-Falmouth, Cumberland County, Maine. [Augusta, Maine]: The Bureau, 1984.

MLA (9th ed.) Citation

Maine. Department of Transportation. Bureau of Planning and United States. Federal Highway Administration. Map of Portland-Falmouth, Cumberland County, Maine. The Bureau, 1984.