United States. National Air Pollution Control Administration. (1969). Control techniques for sulfur oxide air pollutants. National Air Pollution Control Administration.
Chicago Style (17th ed.) CitationUnited States. National Air Pollution Control Administration. Control Techniques for Sulfur Oxide Air Pollutants. Washington: National Air Pollution Control Administration, 1969.
MLA (8th ed.) CitationUnited States. National Air Pollution Control Administration. Control Techniques for Sulfur Oxide Air Pollutants. National Air Pollution Control Administration, 1969.
Warning: These citations may not always be 100% accurate.