APA Citation

Cullen, P. (2007). Common mistakes at IELTS intermediate... and how to avoid them. Cambridge: CUP.

Chicago Style Citation

Cullen, Pauline. Common Mistakes At IELTS Intermediate... and How to Avoid Them. Cambridge: CUP, 2007.

MLA Citation

Cullen, Pauline. Common Mistakes At IELTS Intermediate... and How to Avoid Them. Cambridge: CUP, 2007.

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