APA (7th ed.) Citation

(2009). Merriam-Webster's Collegiate Dictonary. Merriam-Webster's, Incorporated.

Chicago Style (17th ed.) Citation

Merriam-Webster's Collegiate Dictonary. USA: Merriam-Webster's, Incorporated, 2009.

MLA (9th ed.) Citation

Merriam-Webster's Collegiate Dictonary. Merriam-Webster's, Incorporated, 2009.

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