Cita APA (7a ed.)

Morrison, K. F. (1964). Two Kingdoms: Ecclesiology in Carolingian Political Thought. Princeton University Press.

Cita Chicago Style (17a ed.)

Morrison, Karl F. Two Kingdoms: Ecclesiology in Carolingian Political Thought. Princeton, N.J.: Princeton University Press, 1964.

Cita MLA (8a ed.)

Morrison, Karl F. Two Kingdoms: Ecclesiology in Carolingian Political Thought. Princeton University Press, 1964.