Craddock, H. (2012). Chemical requirements and additions in the extraction of heavy oils and tar sands. Knovel.
Chicago Style (17th ed.) CitationCraddock, Henry. Chemical Requirements and Additions in the Extraction of Heavy Oils and Tar Sands. [New York, N.Y.]: Knovel, 2012.
MLA (9th ed.) CitationCraddock, Henry. Chemical Requirements and Additions in the Extraction of Heavy Oils and Tar Sands. Knovel, 2012.
Warning: These citations may not always be 100% accurate.