APA (7th ed.) Citation

Neilson, W. A. (1939). Webster's new international dictionary of the English language. G. Bell and Sons.

Chicago Style (17th ed.) Citation

Neilson, William Allan. Webster's New International Dictionary of the English Language. G. Bell and Sons, 1939.

MLA (9th ed.) Citation

Neilson, William Allan. Webster's New International Dictionary of the English Language. G. Bell and Sons, 1939.

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