Cita APA (7a ed.)

Erickson, J. H. (1991). The challenge of our past: Studies in Orthodox Canon law and Church history. St. Vladimir's Seminary Press.

Cita Chicago Style (17a ed.)

Erickson, John H. The Challenge of Our Past: Studies in Orthodox Canon Law and Church History. Crestwood, NY: St. Vladimir's Seminary Press, 1991.

Cita MLA (9a ed.)

Erickson, John H. The Challenge of Our Past: Studies in Orthodox Canon Law and Church History. St. Vladimir's Seminary Press, 1991.