APA (7th ed.) Citation

Chan, D. (2020). 'Low-quality face masks a risk to public health'.

Chicago Style (17th ed.) Citation

Chan, Dawn. 'Low-quality Face Masks a Risk to Public Health'. 2020.

MLA (9th ed.) Citation

Chan, Dawn. 'Low-quality Face Masks a Risk to Public Health'. 2020.

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