APA (7th ed.) Citation

United States. Soil Conservation Service, United States. Soil Conservation Service, & Michigan State University. Center for Remote Sensing. (1981). Important farmlands, Ionia County, Michigan. Soil Conservation Service.

Chicago Style (17th ed.) Citation

United States. Soil Conservation Service, United States. Soil Conservation Service, and Michigan State University. Center for Remote Sensing. Important Farmlands, Ionia County, Michigan. [Fort Worth, Texas?]: Soil Conservation Service, 1981.

MLA (9th ed.) Citation

United States. Soil Conservation Service, et al. Important Farmlands, Ionia County, Michigan. Soil Conservation Service, 1981.