APA (7th ed.) Citation

HORNBY, A. Oxford advenced learner`s dictionary of current english. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

HORNBY, A.S. Oxford Advenced Learner`s Dictionary of Current English. Oxford Univ. Press.

MLA (8th ed.) Citation

HORNBY, A.S. Oxford Advenced Learner`s Dictionary of Current English. Oxford Univ. Press.

Warning: These citations may not always be 100% accurate.