APA (7th ed.) Citation

B, M., L, V., A, M., H, W., C, d. l. F. C., ME, A., . . . M, S. (2020). Diverse variola virus (smallpox) strains were widespread in northern Europe in the Viking Age. Science (New York, N.Y.), 369(6502), . https://doi.org/10.1126/science.aaw8977

Chicago Style (17th ed.) Citation

B, Mühlemann, et al. "Diverse Variola Virus (smallpox) Strains Were Widespread in Northern Europe in the Viking Age." Science (New York, N.Y.) 369, no. 6502 (2020). https://doi.org/10.1126/science.aaw8977.

MLA (9th ed.) Citation

B, Mühlemann, et al. "Diverse Variola Virus (smallpox) Strains Were Widespread in Northern Europe in the Viking Age." Science (New York, N.Y.), vol. 369, no. 6502, 2020, https://doi.org/10.1126/science.aaw8977.