Cita APA (7a ed.)

Mathew, A. H. (1910). The life and times of Hildebrand: Pope Gregory VII (1st edition.). F. Griffiths.

Cita Chicago Style (17a ed.)

Mathew, Arnold Harris. The Life and Times of Hildebrand: Pope Gregory VII. 1st edition. London: F. Griffiths, 1910.

Cita MLA (9a ed.)

Mathew, Arnold Harris. The Life and Times of Hildebrand: Pope Gregory VII. 1st edition. F. Griffiths, 1910.