APA (7th ed.) Citation

O'Malley, J. W. (2010). What happened at Vatican II (1. Harvard Univ. Press paperback ed.). Belknap Press of Harvard Univ. Press.

Chicago Style (17th ed.) Citation

O'Malley, John W. What Happened at Vatican II. 1. Harvard Univ. Press paperback ed. Cambridge, Mass. [u.a.]: Belknap Press of Harvard Univ. Press, 2010.

MLA (9th ed.) Citation

O'Malley, John W. What Happened at Vatican II. 1. Harvard Univ. Press paperback ed. Belknap Press of Harvard Univ. Press, 2010.