APA Style

SOWTON, C., LUCANTONI, P. (2021). UNLOCK 1-5 Teacher's Manual And Development Pack Second Edition (2nd Edition). Cambridge (U.K): Cambridge University Press.

MLA Style

SOWTON, Chris., LUCANTONI, Peter. "UNLOCK 1-5 Teacher's Manual And Development Pack Second Edition". 2nd Edition Cambridge (U.K): Cambridge University Press, 2021. Text.