APA (7th ed.) Citation

ALEXANDER, L. Practice and Progress: An integrated course for pre-intermediate students. Longman.

Chicago Style (17th ed.) Citation

ALEXANDER, L.G. Practice and Progress: An Integrated Course for Pre-intermediate Students. Longman.

MLA (8th ed.) Citation

ALEXANDER, L.G. Practice and Progress: An Integrated Course for Pre-intermediate Students. Longman.

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