APA (7th ed.) Citation

Institute, A. (1975). The encyclopedia americana. Volume VI. American Corporation.

Chicago Style (17th ed.) Citation

Institute, American. The Encyclopedia Americana. Volume VI. American Corporation, 1975.

MLA (8th ed.) Citation

Institute, American. The Encyclopedia Americana. Volume VI. American Corporation, 1975.

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