THE_ENCYCLOPEDIA... (1956). The Encyclopedia Americana: The International reference work. Americana Corporation.
Chicago Style (17th ed.) CitationTHE_ENCYCLOPEDIA... The Encyclopedia Americana: The International Reference Work. Americana Corporation, 1956.
MLA (8th ed.) CitationTHE_ENCYCLOPEDIA... The Encyclopedia Americana: The International Reference Work. Americana Corporation, 1956.
Warning: These citations may not always be 100% accurate.