APA (7th ed.) Citation

Hornby & Crowther. (1995). Oxford advanced learner's dictionary of current English (5th ed.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Hornby and Crowther. Oxford Advanced Learner's Dictionary of Current English. 5th ed. Oxford: Oxford Univ. Press, 1995.

MLA (8th ed.) Citation

Hornby and Crowther. Oxford Advanced Learner's Dictionary of Current English. 5th ed. Oxford Univ. Press, 1995.