APA (7th ed.) Citation

Baxter, S., & Woodbridge, T. (2003). Success with Cels: Vantage, a preparation course for the certificates in english language skills (1a. ed.). Summertown.

Chicago Style (17th ed.) Citation

Baxter, Steve, and Teresa Woodbridge. Success with Cels: Vantage, a Preparation Course for the Certificates in English Language Skills. 1a. ed. Oxford: Summertown, 2003.

MLA (9th ed.) Citation

Baxter, Steve, and Teresa Woodbridge. Success with Cels: Vantage, a Preparation Course for the Certificates in English Language Skills. 1a. ed. Summertown, 2003.