APA (7th ed.) Citation

Pius IX, P., Gianni, A., Senin Artina, G., & Vismara Missiroli, M. (1987). I Sinodi diocesani di Pio IX. Herder.

Chicago Style (17th ed.) Citation

Pius IX, Pope, Andrea Gianni, Giovanna Senin Artina, and Maria Vismara Missiroli. I Sinodi Diocesani Di Pio IX. Roma: Herder, 1987.

MLA (8th ed.) Citation

Pius IX, Pope, et al. I Sinodi Diocesani Di Pio IX. Herder, 1987.