APA (7th ed.) Citation

AL, N., S, B., JC, K., BE, W., MA, K., AK, R., . . . MG, T. (2019). Estimating Vaccine Effectiveness Against Hospitalized Influenza During Pregnancy: Multicountry Protocol for a Retrospective Cohort Study. JMIR research protocols, 8(1), e11333. https://doi.org/10.2196/11333

Chicago Style (17th ed.) Citation

AL, Naleway, et al. "Estimating Vaccine Effectiveness Against Hospitalized Influenza During Pregnancy: Multicountry Protocol for a Retrospective Cohort Study." JMIR Research Protocols 8, no. 1 (2019): e11333. https://doi.org/10.2196/11333.

MLA (9th ed.) Citation

AL, Naleway, et al. "Estimating Vaccine Effectiveness Against Hospitalized Influenza During Pregnancy: Multicountry Protocol for a Retrospective Cohort Study." JMIR Research Protocols, vol. 8, no. 1, 2019, p. e11333, https://doi.org/10.2196/11333.