APA (7th ed.) Citation

Goerdel, A. R. (2000). Soil survey of Llano County, Texas. The Service.

Chicago Style (17th ed.) Citation

Goerdel, A. R. Soil Survey of Llano County, Texas. [Washington, D.C.?]: The Service, 2000.

MLA (9th ed.) Citation

Goerdel, A. R. Soil Survey of Llano County, Texas. The Service, 2000.

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