APA (7th ed.) Citation

(1968). Encyclopaedia universalis. Encyclopaedia Universalis France.

Chicago Style (17th ed.) Citation

Encyclopaedia Universalis. Paris: Encyclopaedia Universalis France, 1968.

MLA (9th ed.) Citation

Encyclopaedia Universalis. Encyclopaedia Universalis France, 1968.

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