APA (7th ed.) Citation

Engineer, A. I. o. (1975). The encyclopedia americana. Volume IX. American Corporate.

Chicago Style (17th ed.) Citation

Engineer, American Institute of. The Encyclopedia Americana. Volume IX. American Corporate, 1975.

MLA (8th ed.) Citation

Engineer, American Institute of. The Encyclopedia Americana. Volume IX. American Corporate, 1975.

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