APA (7th ed.) Citation

Baker D. David & Forrest H. Helen. (2018). Cambridge English. First Result: Teacher's pack. Oxford, Oxford University Press, 2018.

Chicago Style (17th ed.) Citation

Baker D. David and Forrest H. Helen. Cambridge English. First Result: Teacher's Pack. Oxford, Oxford University Press, 2018, 2018.

MLA (9th ed.) Citation

Baker D. David and Forrest H. Helen. Cambridge English. First Result: Teacher's Pack. Oxford, Oxford University Press, 2018, 2018.