Cite
Opinion: For now, it's unethical to use human challenge studies for SARS-CoV-2 vaccine development.
MLA
Kahn, Jeffrey P., et al. “Opinion: For Now, It’s Unethical to Use Human Challenge Studies for SARS-CoV-2 Vaccine Development.” Proceedings of the National Academy of Sciences of the United States of America, vol. 117, no. 46, Nov. 2020, pp. 28538–42. EBSCOhost, https://doi.org/10.1073/pnas.2021189117.
APA
Kahn, J. P., Henry, L. M., Mastroianni, A. C., Chen, W. H., & Macklin, R. (2020). Opinion: For now, it’s unethical to use human challenge studies for SARS-CoV-2 vaccine development. Proceedings of the National Academy of Sciences of the United States of America, 117(46), 28538–28542. https://doi.org/10.1073/pnas.2021189117
Chicago
Kahn, Jeffrey P, Leslie Meltzer Henry, Anna C Mastroianni, Wilbur H Chen, and Ruth Macklin. 2020. “Opinion: For Now, It’s Unethical to Use Human Challenge Studies for SARS-CoV-2 Vaccine Development.” Proceedings of the National Academy of Sciences of the United States of America 117 (46): 28538–42. doi:10.1073/pnas.2021189117.