APA (7th ed.) Citation

Diehl, C. (1920). Histoire de l'Empire byzantin. Picard.

Chicago Style (17th ed.) Citation

Diehl, Charles. Histoire De L'Empire Byzantin. Paris: Picard, 1920.

MLA (9th ed.) Citation

Diehl, Charles. Histoire De L'Empire Byzantin. Picard, 1920.

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