The advanced learner's dictionary of current English

MLA

Hornby, A. S, Edward Vivian Gatenby, and H Wakefield. The Advanced Learner's Dictionary of Current English. 2nd ed. London: Oxford university press, 1963.

APA

Hornby, A. S, Gatenby, E. Vivian, & Wakefield, H. (1963). The advanced learner's dictionary of current English. 2nd ed. London: Oxford university press.

Chicago

Hornby, A. S., Edward Vivian Gatenby, and H Wakefield. The Advanced Learner's Dictionary of Current English. 2nd ed. London: Oxford university press, 1963.