APA (7th ed.) Citation

(1980). Encyclopaedia Universalis: Supplément. Encyclopaedia Universalis France.

Chicago Style (17th ed.) Citation

Encyclopaedia Universalis: Supplément. Paris: Encyclopaedia Universalis France, 1980.

MLA (9th ed.) Citation

Encyclopaedia Universalis: Supplément. Encyclopaedia Universalis France, 1980.

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