American Petroleum Institute. Refining Department. Proceedings - Refining Department. American Petroleum Institute.
Chicago Style (17th ed.) CitationAmerican Petroleum Institute. Refining Department. Proceedings - Refining Department. Washington, D.C.: American Petroleum Institute.
MLA (9th ed.) CitationAmerican Petroleum Institute. Refining Department. Proceedings - Refining Department. American Petroleum Institute.
Warning: These citations may not always be 100% accurate.