APA (7th ed.) Citation

Farley, W. H. (1985). Soil survey of Cambria County, Pennsylvania. The Service.

Chicago Style (17th ed.) Citation

Farley, William H. Soil Survey of Cambria County, Pennsylvania. [Washington, D.C.?]: The Service, 1985.

MLA (9th ed.) Citation

Farley, William H. Soil Survey of Cambria County, Pennsylvania. The Service, 1985.