APA (7th ed.) Citation

Ellis, R. (2009). Understanding second language acquisition ([Reprint.].). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Ellis, Rod. Understanding Second Language Acquisition. [Reprint.]. Oxford [u.a.]: Oxford Univ. Press, 2009.

MLA (9th ed.) Citation

Ellis, Rod. Understanding Second Language Acquisition. [Reprint.]. Oxford Univ. Press, 2009.