APA (7th ed.) Citation

Boissevain, U. P. Excerpta historica iussu Imp. Constantini Porphyrogeniti confecta. Weidmann.

Chicago Style (17th ed.) Citation

Boissevain, Ursulus Philippus. Excerpta Historica Iussu Imp. Constantini Porphyrogeniti Confecta. Berolini: Weidmann.

MLA (9th ed.) Citation

Boissevain, Ursulus Philippus. Excerpta Historica Iussu Imp. Constantini Porphyrogeniti Confecta. Weidmann.

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