APA Style
Halecki, Oscar. (1954).
Pius XII .
London:
Weidenfeld and Nicolson.
Chicago Style
Halecki, Oscar.
Pius XII.
London:
Weidenfeld and Nicolson,
1954.
Text.
MLA Style
Halecki, Oscar.
Pius XII.
London:
Weidenfeld and Nicolson,
1954.
Text.
Turabian Style
Halecki, Oscar.
Pius XII.
London:
Weidenfeld and Nicolson,
1954.
Print.