APA (7th ed.) Citation

Harrison, M., & Kerr, R. (2002). BEC Higher: Practice tests : lower intermediate. Oxford University Press.

Chicago Style (17th ed.) Citation

Harrison, Mark, and Rosalie Kerr. BEC Higher: Practice Tests : Lower Intermediate. Oxford: Oxford University Press, 2002.

MLA (9th ed.) Citation

Harrison, Mark, and Rosalie Kerr. BEC Higher: Practice Tests : Lower Intermediate. Oxford University Press, 2002.