APA (7th ed.) Citation

Aldeen, D. L., & Lieser, M. L. (2001). Soil survey of Otter Tail County, Minnesota. The Service.

Chicago Style (17th ed.) Citation

Aldeen, David L., and Michael L. Lieser. Soil Survey of Otter Tail County, Minnesota. [Washington, D.C.?]: The Service, 2001.

MLA (9th ed.) Citation

Aldeen, David L., and Michael L. Lieser. Soil Survey of Otter Tail County, Minnesota. The Service, 2001.