APA (7th ed.) Citation

DK. (2021). On this day: A history of the world in 366 days.

Chicago Style (17th ed.) Citation

DK. On This Day: A History of the World in 366 Days. 2021.

MLA (8th ed.) Citation

DK. On This Day: A History of the World in 366 Days. 2021.

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