APA (7th ed.) Citation

Powell, R. (2011). AQA AS economics. Philip Allan.

Chicago Style (17th ed.) Citation

Powell, Ray. AQA AS Economics. Deddington: Philip Allan, 2011.

MLA (9th ed.) Citation

Powell, Ray. AQA AS Economics. Philip Allan, 2011.

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