Engineer, A. I. o. (1975). The encyclopedia americana. Volume XXVI. American Corporation.
Chicago Style (17th ed.) CitationEngineer, American Institute of. The Encyclopedia Americana. Volume XXVI. American Corporation, 1975.
MLA (8th ed.) CitationEngineer, American Institute of. The Encyclopedia Americana. Volume XXVI. American Corporation, 1975.
Warning: These citations may not always be 100% accurate.