APA Style

Giorgino, R. (Basel, 2023). Clinical Features of COVID-19 in Elderly Patients . www.mdpi.com/bookswww.mdpi.com: MDPI - Multidisciplinary Digital Publishing Institute.

MLA Style

Giorgino, Riccardo. "Clinical Features of COVID-19 in Elderly Patients". www.mdpi.com/bookswww.mdpi.com: MDPI - Multidisciplinary Digital Publishing Institute, Basel, 2023. Text.