APA (7th ed.) Citation

Ullmann, W. (2010). The growth of papal government in the Middle Ages: A study in the ideological relation of clerical to lay power. American Council of Learned Societies.

Chicago Style (17th ed.) Citation

Ullmann, Walter. The Growth of Papal Government in the Middle Ages: A Study in the Ideological Relation of Clerical to Lay Power. New York: American Council of Learned Societies, 2010.

MLA (9th ed.) Citation

Ullmann, Walter. The Growth of Papal Government in the Middle Ages: A Study in the Ideological Relation of Clerical to Lay Power. American Council of Learned Societies, 2010.