APA (7th ed.) Citation

Lindeck, J., Greenwood, J., & O'Sullivan, K. (2011). Focusing on IELTS: Reading and writing skills ; [with answer key] (2. ed.). Macmillan.

Chicago Style (17th ed.) Citation

Lindeck, Jeremy, Jannette Greenwood, and Kerry O'Sullivan. Focusing on IELTS: Reading and Writing Skills ; [with Answer Key]. 2. ed. South Yarra: Macmillan, 2011.

MLA (9th ed.) Citation

Lindeck, Jeremy, et al. Focusing on IELTS: Reading and Writing Skills ; [with Answer Key]. 2. ed. Macmillan, 2011.