APA (7th ed.) Citation

Tardy, S. W. (1991). Soil survey of Cheboygan County, Michigan. The Service.

Chicago Style (17th ed.) Citation

Tardy, Stephen W. Soil Survey of Cheboygan County, Michigan. [Washington, D.C.?]: The Service, 1991.

MLA (9th ed.) Citation

Tardy, Stephen W. Soil Survey of Cheboygan County, Michigan. The Service, 1991.