APA (7th ed.) Citation

(1976). Webster's third new international dictionary of the English language. Encyclopeadia Britannica.

Chicago Style (17th ed.) Citation

Webster's Third New International Dictionary of the English Language. Chicago: Encyclopeadia Britannica, 1976.

MLA (9th ed.) Citation

Webster's Third New International Dictionary of the English Language. Encyclopeadia Britannica, 1976.

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