APA (7th ed.) Citation

Hopkins D. Diana & Cullen P. Pauline. (2007). Cambridge Grammar for IELTS: Grammar reference and practice. Cambridge, Cambridge University Press, 2007.

Chicago Style (17th ed.) Citation

Hopkins D. Diana and Cullen P. Pauline. Cambridge Grammar for IELTS: Grammar Reference and Practice. Cambridge, Cambridge University Press, 2007, 2007.

MLA (9th ed.) Citation

Hopkins D. Diana and Cullen P. Pauline. Cambridge Grammar for IELTS: Grammar Reference and Practice. Cambridge, Cambridge University Press, 2007, 2007.

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