APA (7th ed.) Citation
Mathew, A., & et al. Cigarette smoking and depression comorbidity: Systematic review and proposed theoretical model.
Chicago Style (17th ed.) Citation
Mathew, A.R, and et al. Cigarette Smoking and Depression Comorbidity: Systematic Review and Proposed Theoretical Model.
MLA (9th ed.) Citation
Mathew, A.R, and et al. Cigarette Smoking and Depression Comorbidity: Systematic Review and Proposed Theoretical Model.
Warning: These citations may not always be 100% accurate.