Cita APA (7a ed.)

Ullmann, W. (1955). The growth of papal goverment in the middle ages. A study in the ideological relation of clerical to lay power. Methuen and Co..

Cita Chicago Style (17a ed.)

Ullmann, Walter. The Growth of Papal Goverment in the Middle Ages. A Study in the Ideological Relation of Clerical to Lay Power. London: Methuen and Co., 1955.

Cita MLA (9a ed.)

Ullmann, Walter. The Growth of Papal Goverment in the Middle Ages. A Study in the Ideological Relation of Clerical to Lay Power. Methuen and Co., 1955.