APA
Birdwell J., Chapman J. & Singleton N. (2011). Taking drugs seriously : a demos and UK drug policy commission report on legal highs [PDF]. London: Demos.
Chicago
Birdwell Jonathan, Chapman Jake and Singleton Nicola. 2011. Taking drugs seriously : a demos and UK drug policy commission report on legal highs [PDF]. London: Demos.
Harvard
Birdwell J., Chapman J. and Singleton N. (2011). Taking drugs seriously : a demos and UK drug policy commission report on legal highs [PDF]. London: Demos.
MLA
Birdwell Jonathan, Chapman Jake and Singleton Nicola. Taking drugs seriously : a demos and UK drug policy commission report on legal highs [PDF]. London: Demos. 2011.
