APA (7th ed.) Citation

University of Cambridge ESOL Examinations. (2007). Official ielts practice materials. University of Cambridge ESOL Examinations.

Chicago Style (17th ed.) Citation

University of Cambridge ESOL Examinations. Official Ielts Practice Materials. Cambridge: University of Cambridge ESOL Examinations, 2007.

MLA (9th ed.) Citation

University of Cambridge ESOL Examinations. Official Ielts Practice Materials. University of Cambridge ESOL Examinations, 2007.

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