APA (7th ed.) Citation

Pius IX, p. (1877). Vida de SS. Pio IX. G.Homdeden.

Chicago Style (17th ed.) Citation

Pius IX, papa. Vida De SS. Pio IX. Barcelona: G.Homdeden, 1877.

MLA (9th ed.) Citation

Pius IX, papa. Vida De SS. Pio IX. G.Homdeden, 1877.

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