Cita APA (7a ed.)

O'Connor, J. J. (1947). Preparation for marriage and family life / by John J. O'Connor, S.J. Paulist Press.

Cita Chicago Style (17a ed.)

O'Connor, John Joseph. Preparation for Marriage and Family Life / by John J. O'Connor, S.J. New York: Paulist Press, 1947.

Cita MLA (8a ed.)

O'Connor, John Joseph. Preparation for Marriage and Family Life / by John J. O'Connor, S.J. Paulist Press, 1947.