Cita APA (7a ed.)

Butler, E. C., & Butler, C. (1962). The Vatican Council, 1869-1870: Based on Bishop Ullathorne's letters. Collins and Harvill Press.

Cita Chicago Style (17a ed.)

Butler, Edward Cuthbert, y Christopher Butler. The Vatican Council, 1869-1870: Based on Bishop Ullathorne's Letters. London: Collins and Harvill Press, 1962.

Cita MLA (9a ed.)

Butler, Edward Cuthbert, y Christopher Butler. The Vatican Council, 1869-1870: Based on Bishop Ullathorne's Letters. Collins and Harvill Press, 1962.