APA (7th ed.) Citation

Schieffer, R. (1991). Humbert, Kardinalbischof von Silva Candida (1050-1061).

Chicago Style (17th ed.) Citation

Schieffer, Rudolf. Humbert, Kardinalbischof Von Silva Candida (1050-1061). 1991.

MLA (9th ed.) Citation

Schieffer, Rudolf. Humbert, Kardinalbischof Von Silva Candida (1050-1061). 1991.

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