United States. National Air Pollution Control Administration. (1970). Control techniques for nitrogen oxides from stationary sources. [For sale by the Supt. of Docs., U.S. Govt. Print. Off.].
Chicago Style (17th ed.) CitationUnited States. National Air Pollution Control Administration. Control Techniques for Nitrogen Oxides from Stationary Sources. Washington: [For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1970.
MLA (8th ed.) CitationUnited States. National Air Pollution Control Administration. Control Techniques for Nitrogen Oxides from Stationary Sources. [For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1970.
Warning: These citations may not always be 100% accurate.