APA (7th ed.) Citation

Britannica, L. R. E. (1951). Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 20 (Sarsaparilla to Sorcery). Encyclopaedia Britannica, LTD.

Chicago Style (17th ed.) Citation

Britannica, LTD Red. Encyclopaedia. Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 20 (Sarsaparilla to Sorcery). Encyclopaedia Britannica, LTD, 1951.

MLA (8th ed.) Citation

Britannica, LTD Red. Encyclopaedia. Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 20 (Sarsaparilla to Sorcery). Encyclopaedia Britannica, LTD, 1951.

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