Cita APA (7th ed.)

Tierney, B. The crisis of church and state. University of Toronto Press in association with the Medieval Academy of.

Cita Chicago (17th ed.)

Tierney, Brian. The Crisis of Church and State. Toronto: University of Toronto Press in association with the Medieval Academy of.

Cita MLA (9th ed.)

Tierney, Brian. The Crisis of Church and State. University of Toronto Press in association with the Medieval Academy of.