Texas Natural Resource Conservation Commission. Watershed Management Division & Texas Natural Resource Conservation Commission. Water Planning & Assessment Division. (1994). Regional assessment of water quality in the Rio Grande Basin. Texas Natural Resource Conservation Commission.
Chicago Style (17th ed.) CitationTexas Natural Resource Conservation Commission. Watershed Management Division and Texas Natural Resource Conservation Commission. Water Planning & Assessment Division. Regional Assessment of Water Quality in the Rio Grande Basin. Austin, Tex.: Texas Natural Resource Conservation Commission, 1994.
MLA (9th ed.) CitationTexas Natural Resource Conservation Commission. Watershed Management Division and Texas Natural Resource Conservation Commission. Water Planning & Assessment Division. Regional Assessment of Water Quality in the Rio Grande Basin. Texas Natural Resource Conservation Commission, 1994.