APA (7th ed.) Citation

Colin Bamford & Mackeith, B. (2008). OCR AS Economics Student Book. Oxford.

Chicago Style (17th ed.) Citation

Colin Bamford and Bill Mackeith. OCR AS Economics Student Book. England: Oxford, 2008.

MLA (9th ed.) Citation

Colin Bamford and Bill Mackeith. OCR AS Economics Student Book. Oxford, 2008.

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