APA (7th ed.) Citation

Eckenrode, J. J. (1985). Soil survey of Union County, Pennsylvania. The Service.

Chicago Style (17th ed.) Citation

Eckenrode, Joseph J. Soil Survey of Union County, Pennsylvania. [Washington, D.C.?]: The Service, 1985.

MLA (9th ed.) Citation

Eckenrode, Joseph J. Soil Survey of Union County, Pennsylvania. The Service, 1985.