APA (7th ed.) Citation

Perondi, M. (1975). Vatican and christian Rome. Libreria Editrice Vaticana.

Chicago Style (17th ed.) Citation

Perondi, Mario. Vatican and Christian Rome. Ciudad del Vaticano: Libreria Editrice Vaticana, 1975.

MLA (9th ed.) Citation

Perondi, Mario. Vatican and Christian Rome. Libreria Editrice Vaticana, 1975.