Michigan. Geological Survey & Davis, C. A. (1909). Map of the surface geology of Tuscola County, Michigan: Shows also the general distribution of the soils in the county. Geological Survey of Michigan.
Chicago Style (17th ed.) CitationMichigan. Geological Survey and Charles Albert Davis. Map of the Surface Geology of Tuscola County, Michigan: Shows Also the General Distribution of the Soils in the County. [Lansing, Michigan]: Geological Survey of Michigan, 1909.
MLA (9th ed.) CitationMichigan. Geological Survey and Charles Albert Davis. Map of the Surface Geology of Tuscola County, Michigan: Shows Also the General Distribution of the Soils in the County. Geological Survey of Michigan, 1909.
Warning: These citations may not always be 100% accurate.