APA (7th ed.) Citation

Oxenden C. Clive & Latham-Koenig C. Christina. (2001). English File. Upper-Intermediate: Student's Book. New York, Oxford University Press, 2001.

Chicago Style (17th ed.) Citation

Oxenden C. Clive and Latham-Koenig C. Christina. English File. Upper-Intermediate: Student's Book. New York, Oxford University Press, 2001, 2001.

MLA (9th ed.) Citation

Oxenden C. Clive and Latham-Koenig C. Christina. English File. Upper-Intermediate: Student's Book. New York, Oxford University Press, 2001, 2001.