APA (7th ed.) Citation

Ellis, R. (1985). Understanding second language acquisition. Oxford University Press.

Chicago Style (17th ed.) Citation

Ellis, Rod. Understanding Second Language Acquisition. Oxford ; New York: Oxford University Press, 1985.

MLA (8th ed.) Citation

Ellis, Rod. Understanding Second Language Acquisition. Oxford University Press, 1985.

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