APA (7th ed.) Citation

Liu, J., Han, P., Wu, J., Gong, J., & Tian, D. (2020). Prevalence and predictive value of hypocalcemia in severe COVID-19 patients. Elsevier.

Chicago Style (17th ed.) Citation

Liu, Jingmei, Ping Han, Jingwen Wu, Jin Gong, and Dean Tian. Prevalence and Predictive Value of Hypocalcemia in Severe COVID-19 Patients. Elsevier, 2020.

MLA (9th ed.) Citation

Liu, Jingmei, et al. Prevalence and Predictive Value of Hypocalcemia in Severe COVID-19 Patients. Elsevier, 2020.