Scarlet fever changes its spots.

MLA

Brouwer, Stephan, et al. “Scarlet Fever Changes Its Spots.” The Lancet. Infectious Diseases, vol. 19, no. 11, Nov. 2019, pp. 1154–55. EBSCOhost, https://doi.org/10.1016/S1473-3099(19)30494-3.

APA

Brouwer, S., Lacey, J. A., You, Y., Davies, M. R., & Walker, M. J. (2019). Scarlet fever changes its spots. The Lancet. Infectious Diseases, 19(11), 1154–1155. https://doi.org/10.1016/S1473-3099(19)30494-3

Chicago

Brouwer, Stephan, Jake A Lacey, Yuanhai You, Mark R Davies, and Mark J Walker. 2019. “Scarlet Fever Changes Its Spots.” The Lancet. Infectious Diseases 19 (11): 1154–55. doi:10.1016/S1473-3099(19)30494-3.