United States. Office of Fossil Energy. (2006). Clean coal technology: Coal utilization by-products. U.S. Dept. of Energy, Office of Fossil Energy.
Chicago Style (17th ed.) CitationUnited States. Office of Fossil Energy. Clean Coal Technology: Coal Utilization By-products. [Washington, D.C.]: U.S. Dept. of Energy, Office of Fossil Energy, 2006.
MLA (9th ed.) CitationUnited States. Office of Fossil Energy. Clean Coal Technology: Coal Utilization By-products. U.S. Dept. of Energy, Office of Fossil Energy, 2006.
Warning: These citations may not always be 100% accurate.