American Petroleum Institute. Report of progress--fundamental research on occurrence and recovery of petroleum. [publisher not identified].
Chicago Style (17th ed.) CitationAmerican Petroleum Institute. Report of Progress--fundamental Research on Occurrence and Recovery of Petroleum. New York: [publisher not identified].
MLA (9th ed.) CitationAmerican Petroleum Institute. Report of Progress--fundamental Research on Occurrence and Recovery of Petroleum. [publisher not identified].
Warning: These citations may not always be 100% accurate.