APA (7th ed.) Citation

Krasner, B. (2019). Influenza: How the flu changed history.

Chicago Style (17th ed.) Citation

Krasner, Barbara. Influenza: How the Flu Changed History. 2019.

MLA (8th ed.) Citation

Krasner, Barbara. Influenza: How the Flu Changed History. 2019.

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