APA (7th ed.) Citation

Jones, L. Functions of english. A course for upper-intermediate and more advanced students (3a ed.).

Chicago Style (17th ed.) Citation

Jones, Leo. Functions of English. A Course for Upper-intermediate and More Advanced Students. 3a ed.

MLA (8th ed.) Citation

Jones, Leo. Functions of English. A Course for Upper-intermediate and More Advanced Students. 3a ed.

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