Cita APA (7a ed.)
ebrary, Inc, & Powell, J. M. (2004). The Deeds of Pope Innocent III. Catholic University of America Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, y James M. Powell. The Deeds of Pope Innocent III. Washington, DC.: Catholic University of America Press, 2004.
Cita MLA (9a ed.)
ebrary, Inc, y James M. Powell. The Deeds of Pope Innocent III. Catholic University of America Press, 2004.
Precaución: Estas citas no son 100% exactas.