APA Edition Citation

(1990). Webster's Ninth New Collegiate Dictionary. Merriam-Webster INC, Publishers.

Chicago Edition Citation

Webster's Ninth New Collegiate Dictionary. USA: Merriam-Webster INC, Publishers, 1990.

MLA Edition Citation

Webster's Ninth New Collegiate Dictionary. Merriam-Webster INC, Publishers, 1990.

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