APA (7th ed.) Citation

Richards, Hull, Proctor, & Zemach. (1997). New interchange: English for international communication (workbook 1). Cambridge University Press.

Chicago Style (17th ed.) Citation

Richards, Hull, Proctor, and Zemach. New Interchange: English for International Communication (workbook 1). Cambridge: Cambridge University Press, 1997.

MLA (9th ed.) Citation

Richards, et al. New Interchange: English for International Communication (workbook 1). Cambridge University Press, 1997.

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