APA (7th ed.) Citation

Gregorovius, F. (1991). Lucrezia Borgia. Dt. Taschenbuch-Verl.

Chicago Style (17th ed.) Citation

Gregorovius, Ferdinand. Lucrezia Borgia. München: Dt. Taschenbuch-Verl, 1991.

MLA (9th ed.) Citation

Gregorovius, Ferdinand. Lucrezia Borgia. Dt. Taschenbuch-Verl, 1991.

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