APA (7th ed.) Citation

Crampton, A., Owen, C., & Widdowson, J. (2016). GCSE 9-1 Geography OCR B ([Student book].). Oxford University Press.

Chicago Style (17th ed.) Citation

Crampton, Andrew, Catherine Owen, and John Widdowson. GCSE 9-1 Geography OCR B. [Student book]. Oxford: Oxford University Press, 2016.

MLA (9th ed.) Citation

Crampton, Andrew, et al. GCSE 9-1 Geography OCR B. [Student book]. Oxford University Press, 2016.