APA (7th ed.) Citation

Hancock, M., & McDonald , A. (2009). English result: Intermediate student's book. Oxford University press.

Chicago Style (17th ed.) Citation

Hancock, Mark, and Annie McDonald. English Result: Intermediate Student's Book. United Kingdom: Oxford University press, 2009.

MLA (9th ed.) Citation

Hancock, Mark, and Annie McDonald. English Result: Intermediate Student's Book. Oxford University press, 2009.