APA (7th ed.) Citation

Duan, X., Zhang, Z., & Zhang, W. (2021). How Is the Risk of Major Sudden Infectious Epidemic Transmitted? A Grounded Theory Analysis Based on COVID-19 in China. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Duan, Xin, Zhisheng Zhang, and Wei Zhang. How Is the Risk of Major Sudden Infectious Epidemic Transmitted? A Grounded Theory Analysis Based on COVID-19 in China. Frontiers Media S.A, 2021.

MLA (8th ed.) Citation

Duan, Xin, et al. How Is the Risk of Major Sudden Infectious Epidemic Transmitted? A Grounded Theory Analysis Based on COVID-19 in China. Frontiers Media S.A, 2021.