APA Style

Lightbown, Pasty M., Spada, Nina. (2006). How Languages are Learned (3). United Kingdom: Oxford University Press.

Chicago Style

Lightbown, Pasty M., Spada, Nina. How Languages are Learned. 3 United Kingdom: Oxford University Press, 2006. Text.

MLA Style

Lightbown, Pasty M., Spada, Nina. How Languages are Learned. 3 United Kingdom: Oxford University Press, 2006. Text.

Turabian Style

Lightbown, Pasty M., Spada, Nina. How Languages are Learned. 3 United Kingdom: Oxford University Press, 2006. Print.