APA (7th ed.) Citation

(1969). The Pocket Oxford dictionary of current english (5th ed.). Clarendon Press.

Chicago Style (17th ed.) Citation

The Pocket Oxford Dictionary of Current English. 5th ed. Oxford: Clarendon Press, 1969.

MLA (9th ed.) Citation

The Pocket Oxford Dictionary of Current English. 5th ed. Clarendon Press, 1969.