APA (7th ed.) Citation

Yingke, L., Liang, C., & Kai, W. Permanence for a Delayed Nonautonomous SIR Epidemic Model with Density-Dependent Birth Rate. Wiley.

Chicago Style (17th ed.) Citation

Yingke, Li, Chen Liang, and Wang Kai. Permanence for a Delayed Nonautonomous SIR Epidemic Model with Density-Dependent Birth Rate. Wiley.

MLA (9th ed.) Citation

Yingke, Li, et al. Permanence for a Delayed Nonautonomous SIR Epidemic Model with Density-Dependent Birth Rate. Wiley.

Warning: These citations may not always be 100% accurate.