APA (7th ed.) Citation

Powell, R. (2012). AQA A2 Economics Student Unit Guide. Hodder Education.

Chicago Style (17th ed.) Citation

Powell, Ray. AQA A2 Economics Student Unit Guide. London: Hodder Education, 2012.

MLA (9th ed.) Citation

Powell, Ray. AQA A2 Economics Student Unit Guide. Hodder Education, 2012.