APA (7th ed.) Citation

Wattendorff, J. (1883). Papst Stephan IX: Julius Wattendorff. Schöningh.

Chicago Style (17th ed.) Citation

Wattendorff, Julius. Papst Stephan IX: Julius Wattendorff. Paderborn: Schöningh, 1883.

MLA (8th ed.) Citation

Wattendorff, Julius. Papst Stephan IX: Julius Wattendorff. Schöningh, 1883.

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