APA

Hornby A. S. e. a., .Advanced learners dictionary of current English. : Oxford University Press, London.

Chicago

Hornby A S et al, .Advanced learners dictionary of current English. : Oxford University Press, London.

Harvard

Hornby A. S. e. a., .Advanced learners dictionary of current English. : Oxford University Press, London.

MLA

Hornby A S et al, .: Oxford University Press, London. .