APA (7th ed.) Citation

T, A., AF, B., E, L., J, R., AL, V., MJ, M., . . . ND, G. (2021). Early introductions and community transmission of SARS-CoV-2 variant B.1.1.7 in the United States. MedRxiv : the preprint server for health sciences. https://doi.org/10.1101/2021.02.10.21251540

Chicago Style (17th ed.) Citation

T, Alpert, et al. "Early Introductions and Community Transmission of SARS-CoV-2 Variant B.1.1.7 in the United States." MedRxiv : The Preprint Server for Health Sciences 2021. https://doi.org/10.1101/2021.02.10.21251540.

MLA (9th ed.) Citation

T, Alpert, et al. "Early Introductions and Community Transmission of SARS-CoV-2 Variant B.1.1.7 in the United States." MedRxiv : The Preprint Server for Health Sciences, 2021, https://doi.org/10.1101/2021.02.10.21251540.