APA Citation

Grantham, D. R. 1. (1980). Soil survey of Winnebago and Boone Counties, Illinois. [Washington]: The Service.

Chicago Style Citation

Grantham, D. R. 1936-. Soil Survey of Winnebago and Boone Counties, Illinois. [Washington]: The Service, 1980.

MLA Citation

Grantham, D. R. 1936-. Soil Survey of Winnebago and Boone Counties, Illinois. [Washington]: The Service, 1980.

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