Cita APA (7a ed.)

O'Brien, J. A. (1943). Converts: How to win them. Our Sunday Visitor Press.

Cita Chicago Style (17a ed.)

O'Brien, John A. Converts: How to Win Them. Huntington, Ind.: Our Sunday Visitor Press, 1943.

Cita MLA (8a ed.)

O'Brien, John A. Converts: How to Win Them. Our Sunday Visitor Press, 1943.