APA (7th ed.) Citation

Horwill, H. W. (1954). A dictionary of modern American usage (2nd ed., repr.). Clarendon Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Horwill, H. W. A Dictionary of Modern American Usage. 2nd ed., repr. Oxford : London: Clarendon Press ; Oxford University Press, 1954.

MLA (9th ed.) Citation

Horwill, H. W. A Dictionary of Modern American Usage. 2nd ed., repr. Clarendon Press ; Oxford University Press, 1954.