APA (7th ed.) Citation

Merriam-Webster, Inc. (2008). Webster's all-in-one dictionary & thesaurus. Federal Street Press.

Chicago Style (17th ed.) Citation

Merriam-Webster, Inc. Webster's All-in-one Dictionary & Thesaurus. Springfield, MA: Federal Street Press, 2008.

MLA (8th ed.) Citation

Merriam-Webster, Inc. Webster's All-in-one Dictionary & Thesaurus. Federal Street Press, 2008.

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