Cita APA (7a ed.)

Xu, Y., Xu, D., Luo, L., Ma, F., Wang, P., Li, H., . . . Zheng, X. (2021). A Cross-Sectional Survey on COVID-19 Vaccine Hesitancy Among Parents From Shandong vs. Zhejiang. Frontiers Media S.A.

Cita Chicago Style (17a ed.)

Xu, Yunyun, et al. A Cross-Sectional Survey on COVID-19 Vaccine Hesitancy Among Parents From Shandong Vs. Zhejiang. Frontiers Media S.A, 2021.

Cita MLA (8a ed.)

Xu, Yunyun, et al. A Cross-Sectional Survey on COVID-19 Vaccine Hesitancy Among Parents From Shandong Vs. Zhejiang. Frontiers Media S.A, 2021.