APA (7th ed.) Citation

Engineer, A. I. o. (1975). The encyclopedia americana. Volume XI. American Corporation.

Chicago Style (17th ed.) Citation

Engineer, American Institute of. The Encyclopedia Americana. Volume XI. American Corporation, 1975.

MLA (8th ed.) Citation

Engineer, American Institute of. The Encyclopedia Americana. Volume XI. American Corporation, 1975.

Warning: These citations may not always be 100% accurate.