APA (7th ed.) Citation

Tillmann, H. (1954). Papst Innocenz III. L. Roehrscheid.

Chicago Style (17th ed.) Citation

Tillmann, Helene. Papst Innocenz III. Bonn: L. Roehrscheid, 1954.

MLA (9th ed.) Citation

Tillmann, Helene. Papst Innocenz III. L. Roehrscheid, 1954.

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