APA (7th ed.) Citation

Page, M. J., McKenzie, J. E., Bossuyt, P. M., Boutron, I., Hoffmann, T. C., Mulrow, C. D., . . . Moher, D. (2021). The PRISMA 2020 statement: An updated guideline for reporting systematic reviews. Journal of clinical epidemiology, 134, 178-189. https://doi.org/10.1016/j.jclinepi.2021.03.001

Chicago Style (17th ed.) Citation

Page, Matthew J., et al. "The PRISMA 2020 Statement: An Updated Guideline for Reporting Systematic Reviews." Journal of Clinical Epidemiology 134 (2021): 178-189. https://doi.org/10.1016/j.jclinepi.2021.03.001.

MLA (9th ed.) Citation

Page, Matthew J., et al. "The PRISMA 2020 Statement: An Updated Guideline for Reporting Systematic Reviews." Journal of Clinical Epidemiology, vol. 134, 2021, pp. 178-189, https://doi.org/10.1016/j.jclinepi.2021.03.001.