APA

O´BRIEN J. A., . (1949). The Road to Damascus: the spiritual pilgrimage of fifteen converts to catholicism. Doubleday & Cia: Nueva York.

Chicago

O´BRIEN John A, . 1949. The Road to Damascus: the spiritual pilgrimage of fifteen converts to catholicism. Doubleday & Cia: Nueva York.

Harvard

O´BRIEN J. A., . (1949). The Road to Damascus: the spiritual pilgrimage of fifteen converts to catholicism. Doubleday & Cia: Nueva York.

MLA

O´BRIEN John A, . The Road to Damascus: the spiritual pilgrimage of fifteen converts to catholicism. Doubleday & Cia: Nueva York. 1949.