APA (7th ed.) Citation

Richards, J. C. (1993). Interchange: English for international communication: lab guide. 1.

Chicago Style (17th ed.) Citation

Richards, Jack C. Interchange: English for International Communication: Lab Guide. 1. Cambridge, 1993.

MLA (9th ed.) Citation

Richards, Jack C. Interchange: English for International Communication: Lab Guide. 1. 1993.

Warning: These citations may not always be 100% accurate.