APA (7th ed.) Citation

Geib, E. E. (1991). Soil survey of Cheyenne County, Colorado. The Service.

Chicago Style (17th ed.) Citation

Geib, Everett E. Soil Survey of Cheyenne County, Colorado. [Washington, D.C.?]: The Service, 1991.

MLA (9th ed.) Citation

Geib, Everett E. Soil Survey of Cheyenne County, Colorado. The Service, 1991.