APA (7th ed.) Citation

Michigan Cooperative Soil Survey. (1990). Soil series of Michigan and their family classification. Michigan Cooperative Soil Survey.

Chicago Style (17th ed.) Citation

Michigan Cooperative Soil Survey. Soil Series of Michigan and Their Family Classification. [Lansing, Mich.?]: Michigan Cooperative Soil Survey, 1990.

MLA (9th ed.) Citation

Michigan Cooperative Soil Survey. Soil Series of Michigan and Their Family Classification. Michigan Cooperative Soil Survey, 1990.

Warning: These citations may not always be 100% accurate.