Cita APA (7a ed.)

Beet, W. E. (1910). The rise of the papacy. Kelly.

Cita Chicago Style (17a ed.)

Beet, William Ernest. The Rise of the Papacy. London: Kelly, 1910.

Cita MLA (9a ed.)

Beet, William Ernest. The Rise of the Papacy. Kelly, 1910.