APA (7th ed.) Citation

Hustad, D. (2021). World leaders during Covid-19. Abdo Publishing, a division of ABDO.

Chicago Style (17th ed.) Citation

Hustad, Douglas. World Leaders During Covid-19. Minneapolis: Abdo Publishing, a division of ABDO, 2021.

MLA (9th ed.) Citation

Hustad, Douglas. World Leaders During Covid-19. Abdo Publishing, a division of ABDO, 2021.

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