APA (7th ed.) Citation

O'Connell S. Sue. (2003). Focus on IELTS (4th ed.). Harlow, Longman, 2003.

Chicago Style (17th ed.) Citation

O'Connell S. Sue. Focus on IELTS. 4th ed. Harlow, Longman, 2003, 2003.

MLA (9th ed.) Citation

O'Connell S. Sue. Focus on IELTS. 4th ed. Harlow, Longman, 2003, 2003.

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