APA (7th ed.) Citation

Hustad, D. (2021). UNDERSTANDING COVID-19. Abdo Publishing.

Chicago Style (17th ed.) Citation

Hustad, Douglas. UNDERSTANDING COVID-19. Minneapolis, Minnesota: Abdo Publishing, 2021.

MLA (9th ed.) Citation

Hustad, Douglas. UNDERSTANDING COVID-19. Abdo Publishing, 2021.

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