APA (7th ed.) Citation

Capel, A., & Nixon, R. (2003). PET Masterclass: Intermediate : workbook with answers. Oxford University Press.

Chicago Style (17th ed.) Citation

Capel, Annette, and Rosemary Nixon. PET Masterclass: Intermediate : Workbook with Answers. Oxford: Oxford University Press, 2003.

MLA (9th ed.) Citation

Capel, Annette, and Rosemary Nixon. PET Masterclass: Intermediate : Workbook with Answers. Oxford University Press, 2003.