APA (7th ed.) Citation

Capel, A., & Sharp, W. (2014). Objective first: Student's book without answers (4a ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Capel, Annette, and Wendy Sharp. Objective First: Student's Book Without Answers. 4a ed. Cambridge, United Kingdom: Cambridge University Press, 2014.

MLA (9th ed.) Citation

Capel, Annette, and Wendy Sharp. Objective First: Student's Book Without Answers. 4a ed. Cambridge University Press, 2014.