APA (7th ed.) Citation

Hustad, D. (2021). Understanding COVID-19. Core Library.

Chicago Style (17th ed.) Citation

Hustad, Douglas. Understanding COVID-19. North Mankato, Minnesota: Core Library, 2021.

MLA (8th ed.) Citation

Hustad, Douglas. Understanding COVID-19. Core Library, 2021.

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