APA (7th ed.) Citation

(1952). The ENCYLOPEDIA Americana: Complete in thirty volumes. Americana Corporation.

Chicago Style (17th ed.) Citation

The ENCYLOPEDIA Americana: Complete in Thirty Volumes. Americana Corporation, 1952.

MLA (9th ed.) Citation

The ENCYLOPEDIA Americana: Complete in Thirty Volumes. Americana Corporation, 1952.

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