Cita APA (7a ed.)
Purcell, W. (1983). Martyrs of our time. CBP.
Cita Chicago Style (17a ed.)
Purcell, William. Martyrs of Our Time. St. Louis: CBP, 1983.
Cita MLA (9a ed.)
Purcell, William. Martyrs of Our Time. CBP, 1983.
Precaución: Estas citas no son 100% exactas.