APA (7th ed.) Citation

Allsop, S., Loxley, W., & Rechichi, V. (2009). Twenty years' research from the National Drug Research Institute. Informa Healthcare.

Chicago Style (17th ed.) Citation

Allsop, Steve, Wendy Loxley, and Vittorio Rechichi. Twenty Years' Research from the National Drug Research Institute. Informa Healthcare, 2009.

MLA (9th ed.) Citation

Allsop, Steve, et al. Twenty Years' Research from the National Drug Research Institute. Informa Healthcare, 2009.