APA (7th ed.) Citation

Pei, L., & Zhang, M. Long-Term Predictions of COVID-19 in Some Countries by the SIRD Model. Wiley.

Chicago Style (17th ed.) Citation

Pei, Lijun, and Mengyu Zhang. Long-Term Predictions of COVID-19 in Some Countries by the SIRD Model. Wiley.

MLA (9th ed.) Citation

Pei, Lijun, and Mengyu Zhang. Long-Term Predictions of COVID-19 in Some Countries by the SIRD Model. Wiley.

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