APA-Zitierstil (7. Ausg.)

O'Connell, J. B. (1949). The nine first Fridays: The "Great Promise" of the Sacred Heart of Jesus to Saint Margaret Mary (its origin, authenticity and meaning) (2nd ed.). Burns, Oates & Washbourne.

Chicago-Zitierstil (17. Ausg.)

O'Connell, John Berthram. The Nine First Fridays: The "Great Promise" of the Sacred Heart of Jesus to Saint Margaret Mary (its Origin, Authenticity and Meaning). 2nd ed. London: Burns, Oates & Washbourne, 1949.

MLA-Zitierstil (8. Ausg.)

O'Connell, John Berthram. The Nine First Fridays: The "Great Promise" of the Sacred Heart of Jesus to Saint Margaret Mary (its Origin, Authenticity and Meaning). 2nd ed. Burns, Oates & Washbourne, 1949.