Zee, C. A., Clausen, J. F., & Crawford, K. (1981). Environmental assessment: Source test and evaluation report Koppers-Totzek process. U.S. Environmental Protection Agency, Industrial Environmental Laboratory.
Chicago Style (17th ed.) CitationZee, C. A., J. F. Clausen, and K. Crawford. Environmental Assessment: Source Test and Evaluation Report Koppers-Totzek Process. Research Triangle Park, NC: U.S. Environmental Protection Agency, Industrial Environmental Laboratory, 1981.
MLA (9th ed.) CitationZee, C. A., et al. Environmental Assessment: Source Test and Evaluation Report Koppers-Totzek Process. U.S. Environmental Protection Agency, Industrial Environmental Laboratory, 1981.
Warning: These citations may not always be 100% accurate.