Spotts, D. A. (1983). Economic evaluation of a method to regenerate waste chromic acid-sulfuric acid etchants. United States Department of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationSpotts, Deborah A. Economic Evaluation of a Method to Regenerate Waste Chromic Acid-sulfuric Acid Etchants. [Pittsbough, PA.]: United States Department of the Interior, Bureau of Mines, 1983.
MLA (9th ed.) CitationSpotts, Deborah A. Economic Evaluation of a Method to Regenerate Waste Chromic Acid-sulfuric Acid Etchants. United States Department of the Interior, Bureau of Mines, 1983.
Warning: These citations may not always be 100% accurate.