APA
Hornby A., . (2005). Oxford advanced learner's dictionary of current english 7th ed. New York: Oxford uni press.
Chicago
Hornby A.S, . 2005. Oxford advanced learner's dictionary of current english 7th ed. New York: Oxford uni press.
Harvard
Hornby A., . (2005). Oxford advanced learner's dictionary of current english 7th ed. New York: Oxford uni press.
MLA
Hornby A.S, . Oxford advanced learner's dictionary of current english 7th ed. New York: Oxford uni press. 2005.