CULLEN, P., FRENCH, A., & JAKEMAN, V. (2013). The official Cambridge guide to IELTS for academic & general training / Pauline Cullen, Amanda French, Vanessa Jakeman. Cambridge Univ. Press.
Chicago Style (17th ed.) CitationCULLEN, Pauline, Amanda FRENCH, and Vanessa JAKEMAN. The Official Cambridge Guide to IELTS for Academic & General Training / Pauline Cullen, Amanda French, Vanessa Jakeman. Cambridge Univ. Press, 2013.
MLA (8th ed.) CitationCULLEN, Pauline, et al. The Official Cambridge Guide to IELTS for Academic & General Training / Pauline Cullen, Amanda French, Vanessa Jakeman. Cambridge Univ. Press, 2013.
Warning: These citations may not always be 100% accurate.