APA (7th ed.) Citation

Long, M. H. (2015). Second language acquisition and task-based language teaching. ebrary.

Chicago Style (17th ed.) Citation

Long, Michael H. Second Language Acquisition and Task-based Language Teaching. Palo Alto, Calif: ebrary, 2015.

MLA (9th ed.) Citation

Long, Michael H. Second Language Acquisition and Task-based Language Teaching. ebrary, 2015.

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