The Oxford English reference dictionary

MLA

Pearsall, Judy, and Bill Trumble. The Oxford English Reference Dictionary. Oxford: Oxford university press, 1996.

APA

Pearsall, J., & Trumble, B. (1996). The Oxford English reference dictionary. Oxford: Oxford university press.

Chicago

Pearsall, Judy. ed., and Bill Trumble ed. The Oxford English Reference Dictionary. Oxford: Oxford university press, 1996.