APA (7th ed.) Citation

Red. Encyclopaedia Britannica, L. (1951). Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 18 (Plants to Raymund of Tripoli). Encycloaedia Britannica, LTD.

Chicago Style (17th ed.) Citation

Red. Encyclopaedia Britannica, LTD. Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 18 (Plants to Raymund of Tripoli). Encycloaedia Britannica, LTD, 1951.

MLA (8th ed.) Citation

Red. Encyclopaedia Britannica, LTD. Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 18 (Plants to Raymund of Tripoli). Encycloaedia Britannica, LTD, 1951.

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