APA (7th ed.) Citation

Seaholm, J. E. (1981). Soil survey of Wapello County, Iowa. The Service.

Chicago Style (17th ed.) Citation

Seaholm, James E. Soil Survey of Wapello County, Iowa. [Washington, D.C.]: The Service, 1981.

MLA (9th ed.) Citation

Seaholm, James E. Soil Survey of Wapello County, Iowa. The Service, 1981.

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