APA (7th ed.) Citation

(1976). 6000 words: A supplement to Webster's third New international dictionary ([Unabridged].). G. & C. Merriam Co..

Chicago Style (17th ed.) Citation

6000 Words: A Supplement to Webster's Third New International Dictionary. [Unabridged]. Springfield: G. & C. Merriam Co., 1976.

MLA (9th ed.) Citation

6000 Words: A Supplement to Webster's Third New International Dictionary. [Unabridged]. G. & C. Merriam Co., 1976.