APA (7th ed.) Citation

Richards, J. C., Hull, J., & Proctor, S. (2005). Interchange: Student's book 1 B (1a. ed.). Cambridge University.

Chicago Style (17th ed.) Citation

Richards, Jack C., Jonathan Hull, and Susan Proctor. Interchange: Student's Book 1 B. 1a. ed. Nueva York: Cambridge University, 2005.

MLA (9th ed.) Citation

Richards, Jack C., et al. Interchange: Student's Book 1 B. 1a. ed. Cambridge University, 2005.