Citazione Stile APA (7a Edizione)

Hughes, P. (1961). The church in crisis. A history of the general councils 325-1870. Image Books.

Citazione stile Chigago Style (17a edizione)

Hughes, Philip. The Church in Crisis. A History of the General Councils 325-1870. Nueva York: Image Books, 1961.

Citatione MLA (9a ed.)

Hughes, Philip. The Church in Crisis. A History of the General Councils 325-1870. Image Books, 1961.