APA (7th ed.) Citation

Pearsall & Trumble. (1996). The Oxford English reference dictionary (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Pearsall and Trumble. The Oxford English Reference Dictionary. 2nd ed. Oxford: Oxford University Press, 1996.

MLA (8th ed.) Citation

Pearsall and Trumble. The Oxford English Reference Dictionary. 2nd ed. Oxford University Press, 1996.