APA (7th ed.) Citation

O'Brien, J. A. (1957). Preparing for marriage: Knowledge needed by newlyweds. Ave Maria Press.

Chicago Style (17th ed.) Citation

O'Brien, John A. Preparing for Marriage: Knowledge Needed by Newlyweds. Notre Dame, Ind.: Ave Maria Press, 1957.

MLA (8th ed.) Citation

O'Brien, John A. Preparing for Marriage: Knowledge Needed by Newlyweds. Ave Maria Press, 1957.