APA (7th ed.) Citation

(1939). Encyclopædia britannica: A new survey of universal knowledge (14 th edition.). Encyclopædia britannica, inc.

Chicago Style (17th ed.) Citation

Encyclopædia Britannica: A New Survey of Universal Knowledge. 14 th edition. Encyclopædia britannica, inc, 1939.

MLA (9th ed.) Citation

Encyclopædia Britannica: A New Survey of Universal Knowledge. 14 th edition. Encyclopædia britannica, inc, 1939.

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