APA (7th ed.) Citation

Martina, G. (1974). Pio IX: : (1846-1850). Universita Gregoriana Editrice.

Chicago Style (17th ed.) Citation

Martina, Giacomo. Pio IX: : (1846-1850). Roma: Universita Gregoriana Editrice, 1974.

MLA (9th ed.) Citation

Martina, Giacomo. Pio IX: : (1846-1850). Universita Gregoriana Editrice, 1974.

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