APA (7th ed.) Citation

Nelson, G. D., United States. Natural Resources Conservation Service, & Minnesota Agricultural Experiment Station. (1997). Soil survey of Mahnomen County, Minnesota. The Service.

Chicago Style (17th ed.) Citation

Nelson, Gary D., United States. Natural Resources Conservation Service, and Minnesota Agricultural Experiment Station. Soil Survey of Mahnomen County, Minnesota. [Washington, D.C.]: The Service, 1997.

MLA (8th ed.) Citation

Nelson, Gary D., et al. Soil Survey of Mahnomen County, Minnesota. The Service, 1997.