APA (7th ed.) Citation

Childress, J. D. (1992). Soil survey of Bell and Harlan counties, Kentucky. Soil Conservation Service.

Chicago Style (17th ed.) Citation

Childress, J. Daniel. Soil Survey of Bell and Harlan Counties, Kentucky. [Washington, D.C.?]: Soil Conservation Service, 1992.

MLA (9th ed.) Citation

Childress, J. Daniel. Soil Survey of Bell and Harlan Counties, Kentucky. Soil Conservation Service, 1992.

Warning: These citations may not always be 100% accurate.