APA (7th ed.) Citation

Little, D., Dam, L., & Legenhausen, L. (2017). Language learner autonomy: Theory, practice and research. Multilingual Matters.

Chicago Style (17th ed.) Citation

Little, David, Leni Dam, and Lienhard Legenhausen. Language Learner Autonomy: Theory, Practice and Research. Bristol ; Blue Ridge Summit: Multilingual Matters, 2017.

MLA (9th ed.) Citation

Little, David, et al. Language Learner Autonomy: Theory, Practice and Research. Multilingual Matters, 2017.