APA (7th ed.) Citation

Merriam-Webster Inc. (1986). Webster's third new international dictionary of the English language, unabridged. Merriam Webster Inc..

Chicago Style (17th ed.) Citation

Merriam-Webster Inc. Webster's Third New International Dictionary of the English Language, Unabridged. Springfield, MA: Merriam Webster Inc., 1986.

MLA (9th ed.) Citation

Merriam-Webster Inc. Webster's Third New International Dictionary of the English Language, Unabridged. Merriam Webster Inc., 1986.

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