APA (7th ed.) Citation

London, M. (2021). The spread of COVID-19. Core Library.

Chicago Style (17th ed.) Citation

London, Martha. The Spread of COVID-19. Minneapolis, Minnesota: Core Library, 2021.

MLA (8th ed.) Citation

London, Martha. The Spread of COVID-19. Core Library, 2021.

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