APA (7th ed.) Citation

Alzoubi, K. H., Alefan, Q., Al-Issa, E. T., & Hammouri, H. M. Association of smoking with direct medical expenditures of chronic diseases in north of Jordan: A retrospective cohort study. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Alzoubi, Karem H., Qais Alefan, Eman T. Al-Issa, and Hanan M. Hammouri. Association of Smoking with Direct Medical Expenditures of Chronic Diseases in North of Jordan: A Retrospective Cohort Study. BMJ Publishing Group.

MLA (9th ed.) Citation

Alzoubi, Karem H., et al. Association of Smoking with Direct Medical Expenditures of Chronic Diseases in North of Jordan: A Retrospective Cohort Study. BMJ Publishing Group.