APA Style
Grotte Vaticane: Historical Notes on the Vatican Basilica. (1955).
Milano:
.
Chicago Style
Grotte Vaticane: Historical Notes on the Vatican Basilica.
1st.
Milano:
,
1955.
Text.
MLA Style
Grotte Vaticane: Historical Notes on the Vatican Basilica.
1st.
Milano:
,
1955.
Text.
Turabian Style
Grotte Vaticane: Historical Notes on the Vatican Basilica.
Milano:
,
1955.
Print.