APA (7th ed.) Citation

Elder, J. H. (1985). Soil survey of Spotsylvania County, Virginia. The Service.

Chicago Style (17th ed.) Citation

Elder, John H. Soil Survey of Spotsylvania County, Virginia. [Washington, D.C.?]: The Service, 1985.

MLA (9th ed.) Citation

Elder, John H. Soil Survey of Spotsylvania County, Virginia. The Service, 1985.