APA (7th ed.) Citation

Jones, R. G. (1987). Soil survey of Winnebago County, Iowa. The Service.

Chicago Style (17th ed.) Citation

Jones, Robert G. Soil Survey of Winnebago County, Iowa. [Washington, D.C.?]: The Service, 1987.

MLA (9th ed.) Citation

Jones, Robert G. Soil Survey of Winnebago County, Iowa. The Service, 1987.