APA (7th ed.) Citation

Badley, E. M., Rampersaud, Y. R., Canizares, M., & Power, J. D. Patterns of opioid use (codeine, morphine or meperidine) in the Canadian population over time: Analysis of the Longitudinal National Population Health Survey 1994–2011. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Badley, Elizabeth M., Y Raja Rampersaud, Mayilee Canizares, and J Denise Power. Patterns of Opioid Use (codeine, Morphine or Meperidine) in the Canadian Population over Time: Analysis of the Longitudinal National Population Health Survey 1994–2011. BMJ Publishing Group.

MLA (9th ed.) Citation

Badley, Elizabeth M., et al. Patterns of Opioid Use (codeine, Morphine or Meperidine) in the Canadian Population over Time: Analysis of the Longitudinal National Population Health Survey 1994–2011. BMJ Publishing Group.