APA (7th ed.) Citation

Foll, D., Foll, D., Kelly, A., & Kelly, A. (1996). First certificate avenues (revised ed.). University press.

Chicago Style (17th ed.) Citation

Foll, David, David Foll, Anne Kelly, and Anne Kelly. First Certificate Avenues. revised ed. Cambridge: University press, 1996.

MLA (9th ed.) Citation

Foll, David, et al. First Certificate Avenues. revised ed. University press, 1996.