APA
O'Brien J. A., . (1963). The Catholic Way of Life. London: The Catholic Book Club.
Chicago
O'Brien John A, . 1963. The Catholic Way of Life. London: The Catholic Book Club.
Harvard
O'Brien J. A., . (1963). The Catholic Way of Life. London: The Catholic Book Club.
MLA
O'Brien John A, . The Catholic Way of Life. London: The Catholic Book Club. 1963.
