APA (7th ed.) Citation

Richardson, T. N. (1997). Soil Survey of Cass County area, Minnesota. Natural Resources Conservation : Forest Service.

Chicago Style (17th ed.) Citation

Richardson, Timothy N. Soil Survey of Cass County Area, Minnesota. [Washington, D.C.?]: Natural Resources Conservation : Forest Service, 1997.

MLA (9th ed.) Citation

Richardson, Timothy N. Soil Survey of Cass County Area, Minnesota. Natural Resources Conservation : Forest Service, 1997.