APA-Zitierstil (7. Ausg.)

Burr, D. (2003). The spiritual Franciscans: From protest to persecution in the century after Saint Francis. Pennsylvania State University Press.

Chicago-Zitierstil (17. Ausg.)

Burr, David. The Spiritual Franciscans: From Protest to Persecution in the Century After Saint Francis. University Park, Pa: Pennsylvania State University Press, 2003.

MLA-Zitierstil (9. Ausg.)

Burr, David. The Spiritual Franciscans: From Protest to Persecution in the Century After Saint Francis. Pennsylvania State University Press, 2003.