APA (7th ed.) Citation

Lesueur, L. E. (1943). Twelve months that changed the world. A. A. Knopf.

Chicago Style (17th ed.) Citation

Lesueur, Laurence Edward. Twelve Months That Changed the World. New York: A. A. Knopf, 1943.

MLA (9th ed.) Citation

Lesueur, Laurence Edward. Twelve Months That Changed the World. A. A. Knopf, 1943.

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