APA (7th ed.) Citation

Hornby, A. S. (1984). Oxford student's dictionary of current english. Oxford University Press.

Chicago Style (17th ed.) Citation

Hornby, Albert Sydney. Oxford Student's Dictionary of Current English. Oxford: Oxford University Press, 1984.

MLA (9th ed.) Citation

Hornby, Albert Sydney. Oxford Student's Dictionary of Current English. Oxford University Press, 1984.