MLA

Nita H. Shah, and Mandeep Mittal. Mathematical Analysis for Transmission of Covid-19. Springer Singapore, 2021.

APA

Nita H. Shah, N. H. Shah, & Mittal, M. (2021). Mathematical Analysis for Transmission of COVID-19. Springer Singapore.

Chicago

Nita H. Shah, and Mandeep Mittal. Mathematical Analysis for Transmission of COVID-19. : Springer Singapore, 2021.