Cita APA (7a ed.)

Zhang, F., Shih, S., Harapan, H., Rajamoorthy, Y., Chang, H., Singh, A., . . . Wagner, A. L. (2021). Changes in COVID-19 risk perceptions: Methods of an internet survey conducted in six countries. BMC.

Cita Chicago Style (17a ed.)

Zhang, Felicia, Shu-Fang Shih, Harapan Harapan, Yogambigai Rajamoorthy, Hao-Yuan Chang, Awnish Singh, Yihan Lu, y Abram L. Wagner. Changes in COVID-19 Risk Perceptions: Methods of an Internet Survey Conducted in Six Countries. BMC, 2021.

Cita MLA (8a ed.)

Zhang, Felicia, et al. Changes in COVID-19 Risk Perceptions: Methods of an Internet Survey Conducted in Six Countries. BMC, 2021.