APA (7th ed.) Citation

Ackroyd, S., Puchta, H., Stranks, J., Carter, R., & Lewis-Jones, P. (2005). English in mind: Workbook. Cambridge University Press.

Chicago Style (17th ed.) Citation

Ackroyd, Sarah, Herbert Puchta, Jeff Stranks, Richard Carter, and Peter Lewis-Jones. English in Mind: Workbook. Cambridge: Cambridge University Press, 2005.

MLA (9th ed.) Citation

Ackroyd, Sarah, et al. English in Mind: Workbook. Cambridge University Press, 2005.