APA (7th ed.) Citation

Parkinson, R. J., Wigginton, M. L., & Jenny, P. C. (1992). Soil survey of Licking County, Ohio. The Service.

Chicago Style (17th ed.) Citation

Parkinson, Robert J., Michael L. Wigginton, and Paul C. Jenny. Soil Survey of Licking County, Ohio. [Washington, D.C.?]: The Service, 1992.

MLA (9th ed.) Citation

Parkinson, Robert J., et al. Soil Survey of Licking County, Ohio. The Service, 1992.