APA (7th ed.) Citation

Hornby, A. S., & Cowie, A. P. (1981). Oxford advanced learner's dictionary of current English. PWN-Polish Scientific Publishers.

Chicago Style (17th ed.) Citation

Hornby, Albert Sydney, and Anthony Paul Cowie. Oxford Advanced Learner's Dictionary of Current English. Warszawa: PWN-Polish Scientific Publishers, 1981.

MLA (9th ed.) Citation

Hornby, Albert Sydney, and Anthony Paul Cowie. Oxford Advanced Learner's Dictionary of Current English. PWN-Polish Scientific Publishers, 1981.