Cita APA (7a ed.)

O'Malley, J. W. (2008). What happened at Vatican II. Belknap Press of Harvard University Press.

Cita Chicago Style (17a ed.)

O'Malley, John W. What Happened at Vatican II. Cambridge, Mass.: Belknap Press of Harvard University Press, 2008.

Cita MLA (8a ed.)

O'Malley, John W. What Happened at Vatican II. Belknap Press of Harvard University Press, 2008.