APA (7th ed.) Citation

Capel A. Annette & Sharp W. Wendy. (2002). Objective Proficiency: Teacher's Book. New York, Cambridge University Press, 2002.

Chicago Style (17th ed.) Citation

Capel A. Annette and Sharp W. Wendy. Objective Proficiency: Teacher's Book. New York, Cambridge University Press, 2002, 2002.

MLA (9th ed.) Citation

Capel A. Annette and Sharp W. Wendy. Objective Proficiency: Teacher's Book. New York, Cambridge University Press, 2002, 2002.