APA (7th ed.) Citation

Becker, A. (1964). Papst Urban II (1088-1099). Anton Hiersemann.

Chicago Style (17th ed.) Citation

Becker, Alfons. Papst Urban II (1088-1099). Stuttgart: Anton Hiersemann, 1964.

MLA (9th ed.) Citation

Becker, Alfons. Papst Urban II (1088-1099). Anton Hiersemann, 1964.

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