Shaw, E. W. Proceedings of second Pan American scientific congress: Petroleum and asphalt in the United States.
Chicago Style (17th ed.) CitationShaw, Eugene Wesley. Proceedings of Second Pan American Scientific Congress: Petroleum and Asphalt in the United States.
MLA (9th ed.) CitationShaw, Eugene Wesley. Proceedings of Second Pan American Scientific Congress: Petroleum and Asphalt in the United States.