APA Style
Saxena, S, K. (2020).
Coronavirus disease 2019 (COVID-19) : epidemiology, pathogenesis, diagnosis, and therapeutics .
Singapore:
Springer.
MLA Style
Saxena, Shailendra, K..
"Coronavirus disease 2019 (COVID-19) : epidemiology, pathogenesis, diagnosis, and therapeutics".
Singapore:
Springer,
2020.
.