Xiu, X., Wang, A., Qian, Q., & Wu, S. (2021). The US Public's Perception of the Threat of COVID-19 During the Rapid Spread of the COVID-19 Outbreak: Cross-Sectional Survey Study. JMIR Publications.
Chicago Style (17th ed.) CitationXiu, Xiaolei, Anran Wang, Qing Qian, and Sizhu Wu. The US Public's Perception of the Threat of COVID-19 During the Rapid Spread of the COVID-19 Outbreak: Cross-Sectional Survey Study. JMIR Publications, 2021.
MLA (9th ed.) CitationXiu, Xiaolei, et al. The US Public's Perception of the Threat of COVID-19 During the Rapid Spread of the COVID-19 Outbreak: Cross-Sectional Survey Study. JMIR Publications, 2021.
Warning: These citations may not always be 100% accurate.