APA (7th ed.) Citation

De Boor, C., & Boissevain, U. P. Excerpta historica iussu Imp. Constantini Porphyrogeniti confecta. Weidmann.

Chicago Style (17th ed.) Citation

De Boor, Carl, and Ursulus Philippus Boissevain. Excerpta Historica Iussu Imp. Constantini Porphyrogeniti Confecta. Berolini: Weidmann.

MLA (9th ed.) Citation

De Boor, Carl, and Ursulus Philippus Boissevain. Excerpta Historica Iussu Imp. Constantini Porphyrogeniti Confecta. Weidmann.

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