APA (7th ed.) Citation

(1977). Pilot studies on enhancement of the refinery activated sludge process.

Chicago Style (17th ed.) Citation

Pilot Studies on Enhancement of the Refinery Activated Sludge Process. Washington, DC, 1977.

MLA (9th ed.) Citation

Pilot Studies on Enhancement of the Refinery Activated Sludge Process. 1977.

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