Soil survey of Pipestone County, Minnesota
MLA
Hokanson, Hilding L. Soil Survey of Pipestone County, Minnesota. [Washington]: The Service, 1976
APA, 7th edition
Hokanson, H. L. (1976). Soil survey of Pipestone County, Minnesota. [Washington]: The Service
Chicago, 17th edition
Hokanson, Hilding L. Soil survey of Pipestone County, Minnesota. [Washington]: The Service, 1976