United States. Environmental Protection Agency & United States. Federal Highway Administration. (2005). Using coal ash in highway construction: A guide to benefits and impacts. United States Environmental Protection Agency; Federal Highway Administration.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency and United States. Federal Highway Administration. Using Coal Ash in Highway Construction: A Guide to Benefits and Impacts. [Washington, D.C.]: United States Environmental Protection Agency; Federal Highway Administration, 2005.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency and United States. Federal Highway Administration. Using Coal Ash in Highway Construction: A Guide to Benefits and Impacts. United States Environmental Protection Agency; Federal Highway Administration, 2005.