APA (7th ed.) Citation

Allen, Fowler, & Fowler. (1990). The Concise Oxford dictionary of current English (8th ed.). Clarendon Press Oxford University Press.

Chicago Style (17th ed.) Citation

Allen, Fowler, and Fowler. The Concise Oxford Dictionary of Current English. 8th ed. Oxford New York: Clarendon Press Oxford University Press, 1990.

MLA (8th ed.) Citation

Allen, et al. The Concise Oxford Dictionary of Current English. 8th ed. Clarendon Press Oxford University Press, 1990.