APA (7th ed.) Citation

Alison Burch, Shubha Koshy, Lorna Pepper, & Emma Watkins. (2013). Cambridge IGCSE English: As a second language. Harpercollins publishers.

Chicago Style (17th ed.) Citation

Alison Burch, Shubha Koshy, Lorna Pepper, and Emma Watkins. Cambridge IGCSE English: As a Second Language. London: Harpercollins publishers, 2013.

MLA (9th ed.) Citation

Alison Burch, et al. Cambridge IGCSE English: As a Second Language. Harpercollins publishers, 2013.

Warning: These citations may not always be 100% accurate.