APA (7th ed.) Citation

Texas. Division of Water Hygiene. (1981). Drinking water films. [The Division].

Chicago Style (17th ed.) Citation

Texas. Division of Water Hygiene. Drinking Water Films. [Austin, Tex.]: [The Division], 1981.

MLA (9th ed.) Citation

Texas. Division of Water Hygiene. Drinking Water Films. [The Division], 1981.