APA (7th ed.) Citation

Zheng, C., Shao, W., Chen, X., Zhang, B., Wang, G., & Zhang, W. (2022). Real-world effectiveness of COVID-19 vaccines: A literature review and meta-analysis. International journal of infectious diseases, 114, 252-260. https://doi.org/10.1016/j.ijid.2021.11.009

Chicago Style (17th ed.) Citation

Zheng, Caifang, Weihao Shao, Xiaorui Chen, Bowen Zhang, Gaili Wang, and Weidong Zhang. "Real-world Effectiveness of COVID-19 Vaccines: A Literature Review and Meta-analysis." International Journal of Infectious Diseases 114 (2022): 252-260. https://doi.org/10.1016/j.ijid.2021.11.009.

MLA (9th ed.) Citation

Zheng, Caifang, et al. "Real-world Effectiveness of COVID-19 Vaccines: A Literature Review and Meta-analysis." International Journal of Infectious Diseases, vol. 114, 2022, pp. 252-260, https://doi.org/10.1016/j.ijid.2021.11.009.