APA (7th ed.) Citation

Brekke Mette, Skeie Ivar, Lindbæk Morten, & Waal Helge. (2008). Somatic health among heroin addicts before and during opioid maintenance treatment: A retrospective cohort study. BMC.

Chicago Style (17th ed.) Citation

Brekke Mette, Skeie Ivar, Lindbæk Morten, and Waal Helge. Somatic Health Among Heroin Addicts Before and During Opioid Maintenance Treatment: A Retrospective Cohort Study. BMC, 2008.

MLA (9th ed.) Citation

Brekke Mette, et al. Somatic Health Among Heroin Addicts Before and During Opioid Maintenance Treatment: A Retrospective Cohort Study. BMC, 2008.

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