Hoffman, J. S. (1987). Assessing the risks of trace gases that can modify the stratosphere. Office of Air and Radiation, U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationHoffman, John S. Assessing the Risks of Trace Gases That Can Modify the Stratosphere. Washington, D.C.: Office of Air and Radiation, U.S. Environmental Protection Agency, 1987.
MLA (9th ed.) CitationHoffman, John S. Assessing the Risks of Trace Gases That Can Modify the Stratosphere. Office of Air and Radiation, U.S. Environmental Protection Agency, 1987.
Warning: These citations may not always be 100% accurate.