APA (7th ed.) Citation

(1994). Merriam-Webster's Dictonary Of English Usage. Merriam-Webster's, Incorporated.

Chicago Style (17th ed.) Citation

Merriam-Webster's Dictonary Of English Usage. USA: Merriam-Webster's, Incorporated, 1994.

MLA (9th ed.) Citation

Merriam-Webster's Dictonary Of English Usage. Merriam-Webster's, Incorporated, 1994.

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