APA (7th ed.) Citation

F, S., P, C., GU, M., P, S., S, H., R, S., . . . M, C. (2020). Prolonged Low-Dose Methylprednisolone in Patients With Severe COVID-19 Pneumonia. Open forum infectious diseases, 7(10), ofaa421. https://doi.org/10.1093/ofid/ofaa421

Chicago Style (17th ed.) Citation

F, Salton, et al. "Prolonged Low-Dose Methylprednisolone in Patients With Severe COVID-19 Pneumonia." Open Forum Infectious Diseases 7, no. 10 (2020): ofaa421. https://doi.org/10.1093/ofid/ofaa421.

MLA (9th ed.) Citation

F, Salton, et al. "Prolonged Low-Dose Methylprednisolone in Patients With Severe COVID-19 Pneumonia." Open Forum Infectious Diseases, vol. 7, no. 10, 2020, p. ofaa421, https://doi.org/10.1093/ofid/ofaa421.