APA (7th ed.) Citation

M, d., L, B., P, C., G, C., L, R., D, B., . . . E, B. (2021). Serial KL-6 measurements in COVID-19 patients. Internal and emergency medicine, 16(6), 1541. https://doi.org/10.1007/s11739-020-02614-7

Chicago Style (17th ed.) Citation

M, d'Alessandro, et al. "Serial KL-6 Measurements in COVID-19 Patients." Internal and Emergency Medicine 16, no. 6 (2021): 1541. https://doi.org/10.1007/s11739-020-02614-7.

MLA (9th ed.) Citation

M, d'Alessandro, et al. "Serial KL-6 Measurements in COVID-19 Patients." Internal and Emergency Medicine, vol. 16, no. 6, 2021, p. 1541, https://doi.org/10.1007/s11739-020-02614-7.