APA (7th ed.) Citation

Betz Laboratories Inc. (1991). Betz handbook of industrial water conditioning (9a. ed.). Betz Laboratories Inc.

Chicago Style (17th ed.) Citation

Betz Laboratories Inc. Betz Handbook of Industrial Water Conditioning. 9a. ed. s.l: Betz Laboratories Inc, 1991.

MLA (9th ed.) Citation

Betz Laboratories Inc. Betz Handbook of Industrial Water Conditioning. 9a. ed. Betz Laboratories Inc, 1991.

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