APA (7th ed.) Citation

Perroy, E., & Fossier, R. (1979). Etudes d'histoire médiévale. Publications de la Sorbonne.

Chicago Style (17th ed.) Citation

Perroy, Edouard, and Robert Fossier. Etudes D'histoire Médiévale. Paris: Publications de la Sorbonne, 1979.

MLA (9th ed.) Citation

Perroy, Edouard, and Robert Fossier. Etudes D'histoire Médiévale. Publications de la Sorbonne, 1979.

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