APA Style

Lightbown, Patsy M.. (2013). How Languages are Learned eBook . Oxford, UK: Oxford University Press.

Chicago Style

Lightbown, Patsy M.. How Languages are Learned eBook. Oxford, UK: Oxford University Press, 2013. Printed Book.

MLA Style

Lightbown, Patsy M.. How Languages are Learned eBook. Oxford, UK: Oxford University Press, 2013. Printed Book.

Turabian Style

Lightbown, Patsy M.. How Languages are Learned eBook. Oxford, UK: Oxford University Press, 2013. Printed Book.