APA (7th ed.) Citation

Paul Radley. (2009). Horizons Teacher's Book 3 (10.). Oxford University.

Chicago Style (17th ed.) Citation

Paul Radley. Horizons Teacher's Book 3. 10. New York: Oxford University, 2009.

MLA (9th ed.) Citation

Paul Radley. Horizons Teacher's Book 3. 10. Oxford University, 2009.