APA (7th ed.) Citation

Texas Commission on Environmental Quality. (2009). Conducting a watershed survey (Rev. 6/2009.). Texas Commission on Environmental Quality.

Chicago Style (17th ed.) Citation

Texas Commission on Environmental Quality. Conducting a Watershed Survey. Rev. 6/2009. Austin, TX: Texas Commission on Environmental Quality, 2009.

MLA (9th ed.) Citation

Texas Commission on Environmental Quality. Conducting a Watershed Survey. Rev. 6/2009. Texas Commission on Environmental Quality, 2009.