Style de citation APA (7e éd.)

Tierney, B. (1989). The crisis of church and state, 1050-1300 Medieval Academy reprints for teaching.

Style de citation Chicago (17e éd.)

Tierney, Brian. "The Crisis of Church and State, 1050-1300." Medieval Academy Reprints for Teaching 1989.

Style de citation MLA (8e éd.)

Tierney, Brian. "The Crisis of Church and State, 1050-1300." Medieval Academy Reprints for Teaching, 1989.