APA (7th ed.) Citation

Junya Sun, Ruishan Sun, Jingqiang Li, Ping Wang, & Nan Zhang. (2022). Flight crew fatigue risk assessment for international flights under the COVID-19 outbreak response exemption policy. BMC.

Chicago Style (17th ed.) Citation

Junya Sun, Ruishan Sun, Jingqiang Li, Ping Wang, and Nan Zhang. Flight Crew Fatigue Risk Assessment for International Flights Under the COVID-19 Outbreak Response Exemption Policy. BMC, 2022.

MLA (9th ed.) Citation

Junya Sun, et al. Flight Crew Fatigue Risk Assessment for International Flights Under the COVID-19 Outbreak Response Exemption Policy. BMC, 2022.

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