APA (7th ed.) Citation

Brett, E. T. (1984). Humbert of Romans: His life and views of 13th-century society. Pontif. Inst. of Mediaeval Studies.

Chicago Style (17th ed.) Citation

Brett, Edward T. Humbert of Romans: His Life and Views of 13th-century Society. Toronto: Pontif. Inst. of Mediaeval Studies, 1984.

MLA (9th ed.) Citation

Brett, Edward T. Humbert of Romans: His Life and Views of 13th-century Society. Pontif. Inst. of Mediaeval Studies, 1984.