APA (7th ed.) Citation

Ruppel, G. (1876). Die Wahl Papst Gregors VII.

Chicago Style (17th ed.) Citation

Ruppel, Georg. Die Wahl Papst Gregors VII. 1876.

MLA (9th ed.) Citation

Ruppel, Georg. Die Wahl Papst Gregors VII. 1876.

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