APA (7th ed.) Citation

Oxeden, C., Latham-Koening, C., Seligson, P., Clanfield, L., & Target, F. (2008). American English File: Teacher´s Book 1. ©Oxford University Press.

Chicago Style (17th ed.) Citation

Oxeden, Clive, Christina Latham-Koening, Paul Seligson, Lindsay Clanfield, and Francesca Target. American English File: Teacher´s Book 1. New York: ©Oxford University Press, 2008.

MLA (9th ed.) Citation

Oxeden, Clive, et al. American English File: Teacher´s Book 1. ©Oxford University Press, 2008.