Cita APA (7a ed.)

Kelly, J. F. (2014). The Origins of Christmas: Revised Edition (Revised edition.). Liturgical Press.

Cita Chicago Style (17a ed.)

Kelly, Joseph F. The Origins of Christmas: Revised Edition. Revised edition. Collegeville, Minnesota: Liturgical Press, 2014.

Cita MLA (8a ed.)

Kelly, Joseph F. The Origins of Christmas: Revised Edition. Revised edition. Liturgical Press, 2014.