APA (7th ed.) Citation

Ellis, R. (1991). The study of second language acquisition. Oxford University Press.

Chicago Style (17th ed.) Citation

Ellis, Rod. The Study of Second Language Acquisition. Oxford: Oxford University Press, 1991.

MLA (9th ed.) Citation

Ellis, Rod. The Study of Second Language Acquisition. Oxford University Press, 1991.

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