APA (7th ed.) Citation

Thébaud, F., Perrot, M., & Duby, G. Le XXe siècle. Plon (Paris).

Chicago Style (17th ed.) Citation

Thébaud, Françoise, Michelle Perrot, and Georges Duby. Le XXe Siècle. Plon (Paris).

MLA (8th ed.) Citation

Thébaud, Françoise, et al. Le XXe Siècle. Plon (Paris).

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