Purple Fingers and Toes.

MLA

Shakshouk, Hadir, and Julia S. Lehman. “Purple Fingers and Toes.” Mayo Clinic Proceedings, vol. 95, no. 7, July 2020, pp. 1313–14. EBSCOhost, https://doi.org/10.1016/j.mayocp.2020.02.025.

APA

Shakshouk, H., & Lehman, J. S. (2020). Purple Fingers and Toes. Mayo Clinic Proceedings, 95(7), 1313–1314. https://doi.org/10.1016/j.mayocp.2020.02.025

Chicago

Shakshouk, Hadir, and Julia S Lehman. 2020. “Purple Fingers and Toes.” Mayo Clinic Proceedings 95 (7): 1313–14. doi:10.1016/j.mayocp.2020.02.025.