APA (7th ed.) Citation

Burchfield, R. W. (1972). A supplement to the Oxford English dictionary: Ed. by R. W. Burchfield. Clarendon Press.

Chicago Style (17th ed.) Citation

Burchfield, Robert William. A Supplement to the Oxford English Dictionary: Ed. by R. W. Burchfield. Oxford: Clarendon Press, 1972.

MLA (8th ed.) Citation

Burchfield, Robert William. A Supplement to the Oxford English Dictionary: Ed. by R. W. Burchfield. Clarendon Press, 1972.