APA (7th ed.) Citation

Hornby, A. (1973). Advanced Learner's Dictionary of Current English. The Macmillan Company.

Chicago Style (17th ed.) Citation

Hornby, A.S. Advanced Learner's Dictionary of Current English. The Macmillan Company, 1973.

MLA (8th ed.) Citation

Hornby, A.S. Advanced Learner's Dictionary of Current English. The Macmillan Company, 1973.

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