APA (7th ed.) Citation

Pius IX, P., & Mercier, V. (1881). La vierge Marie. H. Oudin.

Chicago Style (17th ed.) Citation

Pius IX, Pope, and V. Mercier. La Vierge Marie. Paris: H. Oudin, 1881.

MLA (8th ed.) Citation

Pius IX, Pope, and V. Mercier. La Vierge Marie. H. Oudin, 1881.