Graham, M. S., Sudre, C. H., Ash, A., Moore, N., Golubchik, T., Spellman, K., . . . Tovar-Corona, J. M. (2021). Changes in symptomatology, reinfection, and transmissibility associated with the SARS-CoV-2 variant B.1.1.7: An ecological study. The Lancet. Public health, 6(5), e335-e345. https://doi.org/10.1016/S2468-2667(21)00055-4
Chicago Style (17th ed.) CitationGraham, Mark S., et al. "Changes in Symptomatology, Reinfection, and Transmissibility Associated with the SARS-CoV-2 Variant B.1.1.7: An Ecological Study." The Lancet. Public Health 6, no. 5 (2021): e335-e345. https://doi.org/10.1016/S2468-2667(21)00055-4.
MLA (9th ed.) CitationGraham, Mark S., et al. "Changes in Symptomatology, Reinfection, and Transmissibility Associated with the SARS-CoV-2 Variant B.1.1.7: An Ecological Study." The Lancet. Public Health, vol. 6, no. 5, 2021, pp. e335-e345, https://doi.org/10.1016/S2468-2667(21)00055-4.