APA

O'Brien J. A., . (1963). The Catholic Way of life. London: The Catholic Book Club.

Chicago

O'Brien John Anthony, . 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 Anthony, . The Catholic Way of life. London: The Catholic Book Club. 1963.