Johnson, R. H. Proceedings of the second Pan American scientific congress: Legal and economic factors in the conservation of oil and gas.
Chicago Style (17th ed.) CitationJohnson, Roswell H. Proceedings of the Second Pan American Scientific Congress: Legal and Economic Factors in the Conservation of Oil and Gas.
MLA (9th ed.) CitationJohnson, Roswell H. Proceedings of the Second Pan American Scientific Congress: Legal and Economic Factors in the Conservation of Oil and Gas.