APA (7th ed.) Citation

Wang, W., Zhao, G., Pan, H., Zheng, B., Jiang, C., Zheng, Y., . . . Kong, D. Contact patterns between index patients and their close contacts and assessing risk for COVID-19 transmission during different exposure time windows: A large retrospective observational study of 450 770 close contacts in Shanghai. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Wang, Weibing, et al. Contact Patterns Between Index Patients and Their Close Contacts and Assessing Risk for COVID-19 Transmission During Different Exposure Time Windows: A Large Retrospective Observational Study of 450 770 Close Contacts in Shanghai. BMJ Publishing Group.

MLA (9th ed.) Citation

Wang, Weibing, et al. Contact Patterns Between Index Patients and Their Close Contacts and Assessing Risk for COVID-19 Transmission During Different Exposure Time Windows: A Large Retrospective Observational Study of 450 770 Close Contacts in Shanghai. BMJ Publishing Group.