Cita APA (7a ed.)

Burr, D. (2001). The Spiritual Franciscans: From Protest to Persecution in the Century After Saint Francis. Pennsylvania State University Press.

Cita Chicago Style (17a ed.)

Burr, David. The Spiritual Franciscans: From Protest to Persecution in the Century After Saint Francis. University Park: Pennsylvania State University Press, 2001.

Cita MLA (8a ed.)

Burr, David. The Spiritual Franciscans: From Protest to Persecution in the Century After Saint Francis. Pennsylvania State University Press, 2001.