APA Citation

(2007). Merriam-Webster's Dictionary and Thesaurus. Merriam-Webster, Inc.

Chicago Style Citation

Merriam-Webster's Dictionary and Thesaurus. Merriam-Webster, Inc, 2007.

MLA Citation

Merriam-Webster's Dictionary and Thesaurus. Merriam-Webster, Inc, 2007.

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