American Petroleum Institute. (1935). American petroleum industry: A survey of the present position of the petroleum industry and its outlook toward the future. American petroleum institute.
Chicago Style (17th ed.) CitationAmerican Petroleum Institute. American Petroleum Industry: A Survey of the Present Position of the Petroleum Industry and Its Outlook Toward the Future. New York, N. Y.: American petroleum institute, 1935.
MLA (9th ed.) CitationAmerican Petroleum Institute. American Petroleum Industry: A Survey of the Present Position of the Petroleum Industry and Its Outlook Toward the Future. American petroleum institute, 1935.
Warning: These citations may not always be 100% accurate.