APA (7th ed.) Citation

Blakley, E. R., & Koos, W. M. Soil survey, Hale County, Texas.

Chicago Style (17th ed.) Citation

Blakley, Earl Ray, and William Mathis Koos. Soil Survey, Hale County, Texas.

MLA (9th ed.) Citation

Blakley, Earl Ray, and William Mathis Koos. Soil Survey, Hale County, Texas.

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