APA (7th ed.) Citation

Betz Laboratories, Inc. (1980). Betz handbook of industrial water conditioning (8th ed.). Betz.

Chicago Style (17th ed.) Citation

Betz Laboratories, Inc. Betz Handbook of Industrial Water Conditioning. 8th ed. Trevose, Pa.: Betz, 1980.

MLA (9th ed.) Citation

Betz Laboratories, Inc. Betz Handbook of Industrial Water Conditioning. 8th ed. Betz, 1980.