APA (7th ed.) Citation

Zickefoose, C. (1976). Anaerobic sludge digestion: Operations manual. Office of Water Program Operations, U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

Zickefoose, Chuck. Anaerobic Sludge Digestion: Operations Manual. Washington: Office of Water Program Operations, U.S. Environmental Protection Agency, 1976.

MLA (9th ed.) Citation

Zickefoose, Chuck. Anaerobic Sludge Digestion: Operations Manual. Office of Water Program Operations, U.S. Environmental Protection Agency, 1976.

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