APA (7th ed.) Citation

Nation I. S. P. (2007). Learning Vocabulary in Another Language (9th ed.). Cambridge, Cambridge University Press, 2007.

Chicago Style (17th ed.) Citation

Nation I. S. P. Learning Vocabulary in Another Language. 9th ed. Cambridge, Cambridge University Press, 2007, 2007.

MLA (9th ed.) Citation

Nation I. S. P. Learning Vocabulary in Another Language. 9th ed. Cambridge, Cambridge University Press, 2007, 2007.

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