APA (7th ed.) Citation

Howell, D. A. (1984). Soil survey of Columbia County, Florida. The Service.

Chicago Style (17th ed.) Citation

Howell, David A. Soil Survey of Columbia County, Florida. [Washington, D.C.?]: The Service, 1984.

MLA (9th ed.) Citation

Howell, David A. Soil Survey of Columbia County, Florida. The Service, 1984.