APA (7th ed.) Citation

(2004). Big City Level 3. Oxford, Oxford University Press, 2004.

Chicago Style (17th ed.) Citation

Big City Level 3. Oxford, Oxford University Press, 2004, 2004.

MLA (9th ed.) Citation

Big City Level 3. Oxford, Oxford University Press, 2004, 2004.

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