Cita APA (7th ed.)

O'Brien, E. F. (1992). The American Catholic Heritage: [United States Catholic Conference. Pref.: Edwin F. O'Brien]. Pontifical North American College.

Cita Chicago (17th ed.)

O'Brien, Edwin F. The American Catholic Heritage: [United States Catholic Conference. Pref.: Edwin F. O'Brien]. Rome: Pontifical North American College, 1992.

Cita MLA (8th ed.)

O'Brien, Edwin F. The American Catholic Heritage: [United States Catholic Conference. Pref.: Edwin F. O'Brien]. Pontifical North American College, 1992.