APA

Daniel-Rops H., tr. by Audrey Butler, .The Church in the dark ages. London: .

Chicago

Daniel-Rops Henry, tr. by Audrey Butler, .The Church in the dark ages. London: .

Harvard

Daniel-Rops H., tr. by Audrey Butler, .The Church in the dark ages. London: .

MLA

Daniel-Rops Henry, tr. by Audrey Butler, .London: . .