BUTLER, R. M. Horizontal wells for the recovery of oil, gas and bitumen#petroleum society#Roger M. Butler. The Petroleum society of the Canadian Institute of Mining, Metalurgy and Petroleum.
Chicago Style (17th ed.) CitationBUTLER, Roger M. Horizontal Wells for the Recovery of Oil, Gas and Bitumen#petroleum Society#Roger M. Butler. The Petroleum society of the Canadian Institute of Mining, Metalurgy and Petroleum.
MLA (8th ed.) CitationBUTLER, Roger M. Horizontal Wells for the Recovery of Oil, Gas and Bitumen#petroleum Society#Roger M. Butler. The Petroleum society of the Canadian Institute of Mining, Metalurgy and Petroleum.
Warning: These citations may not always be 100% accurate.