APA (7th ed.) Citation

Oxenden, C. C., Latham-Koenig, C. C., & Seligson, P. P. (1997). New English file: Pre-intermediate student's book. Oxford University Press.

Chicago Style (17th ed.) Citation

Oxenden, C. Clive, C. Christina Latham-Koenig, and P. Paul Seligson. New English File: Pre-intermediate Student's Book. S.l: Oxford University Press, 1997.

MLA (8th ed.) Citation

Oxenden, C. Clive, et al. New English File: Pre-intermediate Student's Book. Oxford University Press, 1997.