APA (7th ed.) Citation

John, U., Rumpf, H., Hanke, M., & Meyer, C. Estimating mortality attributable to alcohol or tobacco – a cohort study from Germany. BMC.

Chicago Style (17th ed.) Citation

John, Ulrich, Hans-Jürgen Rumpf, Monika Hanke, and Christian Meyer. Estimating Mortality Attributable to Alcohol or Tobacco – a Cohort Study from Germany. BMC.

MLA (9th ed.) Citation

John, Ulrich, et al. Estimating Mortality Attributable to Alcohol or Tobacco – a Cohort Study from Germany. BMC.