Cita APA (7a ed.)

O'Connell, H. J. (1961). Prayer, the key to salvation. Liguori, Mo..

Cita Chicago Style (17a ed.)

O'Connell, Hugh J. Prayer, the Key to Salvation. Liguori, Mo., 1961.

Cita MLA (8a ed.)

O'Connell, Hugh J. Prayer, the Key to Salvation. Liguori, Mo., 1961.