APA (7th ed.) Citation

Lev-Ran, S., Roerecke, M., Le Foll, B., George, T. P., McKenzie, K., & Rehm, J. (2014). The association between cannabis use and depression: A systematic review and meta-analysis of longitudinal studies. Psychological medicine, 44(4), 797-810. https://doi.org/10.1017/S0033291713001438

Chicago Style (17th ed.) Citation

Lev-Ran, S., M. Roerecke, B. Le Foll, T. P. George, K. McKenzie, and J. Rehm. "The Association Between Cannabis Use and Depression: A Systematic Review and Meta-analysis of Longitudinal Studies." Psychological Medicine 44, no. 4 (2014): 797-810. https://doi.org/10.1017/S0033291713001438.

MLA (9th ed.) Citation

Lev-Ran, S., et al. "The Association Between Cannabis Use and Depression: A Systematic Review and Meta-analysis of Longitudinal Studies." Psychological Medicine, vol. 44, no. 4, 2014, pp. 797-810, https://doi.org/10.1017/S0033291713001438.