APA (7th ed.) Citation

(1972). Unit processes : preliminary processes: Preliminary processes. Institute of Water Pollution Control.

Chicago Style (17th ed.) Citation

Unit Processes : Preliminary Processes: Preliminary Processes. Institute of Water Pollution Control, 1972.

MLA (9th ed.) Citation

Unit Processes : Preliminary Processes: Preliminary Processes. Institute of Water Pollution Control, 1972.

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