APA (7th ed.) Citation

Skeat, W. W. (1963). An etymological dictionary of the English language (New ed., rev. and enl.). The Clarendon press.

Chicago Style (17th ed.) Citation

Skeat, Walter W. An Etymological Dictionary of the English Language. New ed., rev. and enl. Oxford: The Clarendon press, 1963.

MLA (9th ed.) Citation

Skeat, Walter W. An Etymological Dictionary of the English Language. New ed., rev. and enl. The Clarendon press, 1963.