American Petroleum Institute. Finance, Accounting, and Statistics Department. (1988). Weekly statistical bulletin. American Petroleum Institute, Finance, Accounting and Statistics Dept..
Chicago Style (17th ed.) CitationAmerican Petroleum Institute. Finance, Accounting, and Statistics Department. Weekly Statistical Bulletin. Washington, D.C.: American Petroleum Institute, Finance, Accounting and Statistics Dept., 1988.
MLA (9th ed.) CitationAmerican Petroleum Institute. Finance, Accounting, and Statistics Department. Weekly Statistical Bulletin. American Petroleum Institute, Finance, Accounting and Statistics Dept., 1988.
Warning: These citations may not always be 100% accurate.