APA (7th ed.) Citation
Webster, N., & McKechnie, J. L. Webster's New Universal Unabridged Dictionary. Dorset and Baber.
Chicago Style (17th ed.) Citation
Webster, Noah, and Jean L. McKechnie. Webster's New Universal Unabridged Dictionary. EUA: Dorset and Baber.
MLA (9th ed.) Citation
Webster, Noah, and Jean L. McKechnie. Webster's New Universal Unabridged Dictionary. Dorset and Baber.
Warning: These citations may not always be 100% accurate.