APA (7th ed.) Citation

Ryan, J. M. (2021). COVID-19. Routledge.

Chicago Style (17th ed.) Citation

Ryan, J. Michael. COVID-19. London ; New York: Routledge, 2021.

MLA (9th ed.) Citation

Ryan, J. Michael. COVID-19. Routledge, 2021.

Warning: These citations may not always be 100% accurate.