APA (7th ed.) Citation

Conway, D., & Shirreffs. (2003). On course for IELTS: Student's book. Oxford University Press.

Chicago Style (17th ed.) Citation

Conway, Darren, and Shirreffs. On Course for IELTS: Student's Book. Oxford: Oxford University Press, 2003.

MLA (8th ed.) Citation

Conway, Darren, and Shirreffs. On Course for IELTS: Student's Book. Oxford University Press, 2003.