APA (7th ed.) Citation

Nation, I. .. P. (2001). Learning vocabulary in another language. Cambridge University Press.

Chicago Style (17th ed.) Citation

Nation, I .S. P. Learning Vocabulary in Another Language. Cambridge, Eng: Cambridge University Press, 2001.

MLA (9th ed.) Citation

Nation, I .S. P. Learning Vocabulary in Another Language. Cambridge University Press, 2001.