Cita APA (7a ed.)

Sheen, F. J. (1941). The cross and the double cross. National Council of Catholic Men.

Cita Chicago Style (17a ed.)

Sheen, Fulton J. The Cross and the Double Cross. Washington, D.C.: National Council of Catholic Men, 1941.

Cita MLA (8a ed.)

Sheen, Fulton J. The Cross and the Double Cross. National Council of Catholic Men, 1941.

Precaución: Estas citas no son 100% exactas.