APA (7th ed.) Citation

ECKENFELDER, W. W. Principles of water quality management. CBI Pub. Co.

Chicago Style (17th ed.) Citation

ECKENFELDER, W. WESLEY. Principles of Water Quality Management. CBI Pub. Co.

MLA (8th ed.) Citation

ECKENFELDER, W. WESLEY. Principles of Water Quality Management. CBI Pub. Co.

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