Maples, R. E. (2000). Petroleum refinery process economics (Second edition.). PennWell Corpages.
Chicago Style (17th ed.) CitationMaples, Robert E. Petroleum Refinery Process Economics. Second edition. Tulsa, Okla: PennWell Corpages, 2000.
MLA (8th ed.) CitationMaples, Robert E. Petroleum Refinery Process Economics. Second edition. PennWell Corpages, 2000.
Warning: These citations may not always be 100% accurate.