Altmann, D. M., Douek, D. C., & Boyton, R. J. (2020). What policy makers need to know about COVID-19 protective immunity. The Lancet (British edition), 395(10236), 1527-1529. https://doi.org/10.1016/S0140-6736(20)30985-5
Chicago Style (17th ed.) CitationAltmann, Daniel M., Daniel C. Douek, and Rosemary J. Boyton. "What Policy Makers Need to Know About COVID-19 Protective Immunity." The Lancet (British Edition) 395, no. 10236 (2020): 1527-1529. https://doi.org/10.1016/S0140-6736(20)30985-5.
MLA (9th ed.) CitationAltmann, Daniel M., et al. "What Policy Makers Need to Know About COVID-19 Protective Immunity." The Lancet (British Edition), vol. 395, no. 10236, 2020, pp. 1527-1529, https://doi.org/10.1016/S0140-6736(20)30985-5.
Warning: These citations may not always be 100% accurate.