MLA

Saxena. Coronavirus Disease 2019 (covid-19): Epidemiology, Pathogenesis, Diagnosis, and Therapeutics. Springer Singapore, 2020.

APA

Saxena, S. (2020). Coronavirus Disease 2019 (COVID-19): Epidemiology, Pathogenesis, Diagnosis, and Therapeutics. Springer Singapore.

Chicago

Saxena Coronavirus Disease 2019 (COVID-19): Epidemiology, Pathogenesis, Diagnosis, and Therapeutics. : Springer Singapore, 2020.