APA (7th ed.) Citation

Pischke, C. R., Helmer, S. M., Pohlabeln, H., Muellmann, S., Schneider, S., Reintjes, R., . . . Zeeb, H. (2021). Effects of a brief web-based “social norms”-intervention on alcohol, tobacco and cannabis use among german university students: Results of a cluster-controlled trial conducted at eight universities. Frontiers in Public Health, 9, . https://doi.org/10.3389/fpubh.2021.659875

Chicago Style (17th ed.) Citation

Pischke, Claudia Ruth, et al. "Effects of a Brief Web-based “social Norms”-intervention on Alcohol, Tobacco and Cannabis Use Among German University Students: Results of a Cluster-controlled Trial Conducted at Eight Universities." Frontiers in Public Health 9 (2021). https://doi.org/10.3389/fpubh.2021.659875.

MLA (9th ed.) Citation

Pischke, Claudia Ruth, et al. "Effects of a Brief Web-based “social Norms”-intervention on Alcohol, Tobacco and Cannabis Use Among German University Students: Results of a Cluster-controlled Trial Conducted at Eight Universities." Frontiers in Public Health, vol. 9, 2021, https://doi.org/10.3389/fpubh.2021.659875.