APA (7th ed.) Citation

Baxter, S., Bazin, A., Radford, N., Smidowicz, V., & Woodbridge, T. (2003). Success with Cels: Preliminary, a preparation course for the certificates in english language skills (1a. ed.). Summertown.

Chicago Style (17th ed.) Citation

Baxter, Steve, Anthea Bazin, Neil Radford, Vincent Smidowicz, and Teresa Woodbridge. Success with Cels: Preliminary, a Preparation Course for the Certificates in English Language Skills. 1a. ed. Oxford: Summertown, 2003.

MLA (9th ed.) Citation

Baxter, Steve, et al. Success with Cels: Preliminary, a Preparation Course for the Certificates in English Language Skills. 1a. ed. Summertown, 2003.