APA

Carlen M. C., . (1951). Guide to the documents of Pius XII: 1939-1949. Westminster, Maryland: Newman.

Chicago

Carlen Mary Claudia, . 1951. Guide to the documents of Pius XII: 1939-1949. Westminster, Maryland: Newman.

Harvard

Carlen M. C., . (1951). Guide to the documents of Pius XII: 1939-1949. Westminster, Maryland: Newman.

MLA

Carlen Mary Claudia, . Guide to the documents of Pius XII: 1939-1949. Westminster, Maryland: Newman. 1951.