APA Style

Laylock, K. et al (2023). Cambridge IGCSE and O Level Global Perspectives : Coursebook 2nd Edition (2nd Edition). Cambridge: Cambridge University Press.

MLA Style

Laylock, Keely. et al. "Cambridge IGCSE and O Level Global Perspectives : Coursebook 2nd Edition". 2nd Edition Cambridge: Cambridge University Press, 2023. Book.