Cita APA (7a ed.)
Schaff, P. (1910). History of the christian church: Vol. iv:Madieval christianity A.D.590-1073 (ed.). WM.B.Eerdmans publishing co..
Cita Chicago Style (17a ed.)
Schaff, Philip. History of the Christian Church: Vol. Iv:Madieval Christianity A.D.590-1073. ed. Grand Rapids: WM.B.Eerdmans publishing co., 1910.
Cita MLA (9a ed.)
Schaff, Philip. History of the Christian Church: Vol. Iv:Madieval Christianity A.D.590-1073. ed. WM.B.Eerdmans publishing co., 1910.
Precaución: Estas citas no son 100% exactas.