APA (7th ed.) Citation

Holmes, R., Wagner, D., Racey, D., United States. Soil Conservation Service, & Virginia Polytechnic Institute and State University. (1985). Soil survey of Warren County, Virginia. The Service.

Chicago Style (17th ed.) Citation

Holmes, R., D. Wagner, D. Racey, United States. Soil Conservation Service, and Virginia Polytechnic Institute and State University. Soil Survey of Warren County, Virginia. [Washington, D.C.]: The Service, 1985.

MLA (8th ed.) Citation

Holmes, R., et al. Soil Survey of Warren County, Virginia. The Service, 1985.