APA (7th ed.) Citation

Michigan. Land Economic Survey & Michigan. Land Economic Survey. (1929). Ownership map, Alpena County, 1929. Michigan Department of Conservation, Land Economic Survey.

Chicago Style (17th ed.) Citation

Michigan. Land Economic Survey and Michigan. Land Economic Survey. Ownership Map, Alpena County, 1929. [Lansing, Michigan]: Michigan Department of Conservation, Land Economic Survey, 1929.

MLA (9th ed.) Citation

Michigan. Land Economic Survey and Michigan. Land Economic Survey. Ownership Map, Alpena County, 1929. Michigan Department of Conservation, Land Economic Survey, 1929.