APA (7th ed.) Citation

Raynor, M. E., & Ahmed, M. (2013). The three rules. Portfolio/Penguin.

Chicago Style (17th ed.) Citation

Raynor, Michael E., and Mumtaz Ahmed. The Three Rules. London: Portfolio/Penguin, 2013.

MLA (9th ed.) Citation

Raynor, Michael E., and Mumtaz Ahmed. The Three Rules. Portfolio/Penguin, 2013.

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