APA (7th ed.) Citation

Mercer, S. (2011). Towards an understanding of language learner self-concept. Springer eBooks..

Chicago Style (17th ed.) Citation

Mercer, Sarah. "Towards an Understanding of Language Learner Self-concept." Springer EBooks. 2011.

MLA (9th ed.) Citation

Mercer, Sarah. "Towards an Understanding of Language Learner Self-concept." Springer EBooks., 2011.

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