APA (7th ed.) Citation

Richards, J. C. (1994). Interchange: English for international communication. Intro Student`s Book A (1a. ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Richards, Jack C. Interchange: English for International Communication. Intro Student`s Book A. 1a. ed. Cambridge: Cambridge University Press, 1994.

MLA (9th ed.) Citation

Richards, Jack C. Interchange: English for International Communication. Intro Student`s Book A. 1a. ed. Cambridge University Press, 1994.