APA (7th ed.) Citation

Hornby, A. S., edited by Wehmeier, S., & edired by Ashby, M. (2000). Oxford advanced learner's dictionary of current english (Sixth edition.). Oxford University Press.

Chicago Style (17th ed.) Citation

Hornby, A S., Sally edited by Wehmeier, and Michael edired by Ashby. Oxford Advanced Learner's Dictionary of Current English. Sixth edition. New York: Oxford University Press, 2000.

MLA (8th ed.) Citation

Hornby, A S., et al. Oxford Advanced Learner's Dictionary of Current English. Sixth edition. Oxford University Press, 2000.