APA (7th ed.) Citation

Hornby, A. S., Gatenby, E. V., & Wakefield, H. (1957). The advanced learner's dictionary of current English (8th impression.). Oxford University Press.

Chicago Style (17th ed.) Citation

Hornby, Albert Sydney, E. V. Gatenby, and H. Wakefield. The Advanced Learner's Dictionary of Current English. 8th impression. London: Oxford University Press, 1957.

MLA (9th ed.) Citation

Hornby, Albert Sydney, et al. The Advanced Learner's Dictionary of Current English. 8th impression. Oxford University Press, 1957.