APA (7th ed.) Citation

Tarone, E., & Yule, G. (1991). Focus on the language learner: Approaches to identifying and meeting the needs of second language learners (2. impr.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Tarone, Elaine, and George Yule. Focus on the Language Learner: Approaches to Identifying and Meeting the Needs of Second Language Learners. 2. impr. Oxford u.a: Oxford Univ. Press, 1991.

MLA (9th ed.) Citation

Tarone, Elaine, and George Yule. Focus on the Language Learner: Approaches to Identifying and Meeting the Needs of Second Language Learners. 2. impr. Oxford Univ. Press, 1991.