APA (7th ed.) Citation

Hopkins, D., & Cullen, P. (2007). Grammar for IELTS with answers: Self-study grammar reference and practice. Cambridge University Press.

Chicago Style (17th ed.) Citation

Hopkins, Diana, and Pauline Cullen. Grammar for IELTS with Answers: Self-study Grammar Reference and Practice. Cambridge: Cambridge University Press, 2007.

MLA (9th ed.) Citation

Hopkins, Diana, and Pauline Cullen. Grammar for IELTS with Answers: Self-study Grammar Reference and Practice. Cambridge University Press, 2007.

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