APA (7th ed.) Citation

O' Connell, S. (2010). Focus on IELTS. Pearson.

Chicago Style (17th ed.) Citation

O' Connell, Sue. Focus on IELTS. England: Pearson, 2010.

MLA (9th ed.) Citation

O' Connell, Sue. Focus on IELTS. Pearson, 2010.

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