Hsiang-Yu Yuan & Colin Blakemore. (2022). The impact of contact tracing and testing on controlling COVID-19 outbreak without lockdown in Hong Kong: An observational study. Elsevier.
Chicago Style (17th ed.) CitationHsiang-Yu Yuan and Colin Blakemore. The Impact of Contact Tracing and Testing on Controlling COVID-19 Outbreak Without Lockdown in Hong Kong: An Observational Study. Elsevier, 2022.
MLA (9th ed.) CitationHsiang-Yu Yuan and Colin Blakemore. The Impact of Contact Tracing and Testing on Controlling COVID-19 Outbreak Without Lockdown in Hong Kong: An Observational Study. Elsevier, 2022.
Warning: These citations may not always be 100% accurate.