APA (7th ed.) Citation
Alexander, L. G. (1989). Developing Skills: An integrated course for intermediate students. Longman Group UK.
Chicago Style (17th ed.) Citation
Alexander, Louis George. Developing Skills: An Integrated Course for Intermediate Students. Essex: Longman Group UK, 1989.
MLA (9th ed.) Citation
Alexander, Louis George. Developing Skills: An Integrated Course for Intermediate Students. Longman Group UK, 1989.
Warning: These citations may not always be 100% accurate.