APA (7th ed.) Citation

Merriam-Webster, Inc. (1984). Webster's new dictionary of synonyms. Merriam Webster.

Chicago Style (17th ed.) Citation

Merriam-Webster, Inc. Webster's New Dictionary of Synonyms. Springfield, Mass: Merriam Webster, 1984.

MLA (9th ed.) Citation

Merriam-Webster, Inc. Webster's New Dictionary of Synonyms. Merriam Webster, 1984.

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