Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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