Cita APA (7a ed.)

O'Donnell, J. J. (1989). The mystery of the triune God. Paulist Press.

Cita Chicago Style (17a ed.)

O'Donnell, John J. The Mystery of the Triune God. New York [etc.]: Paulist Press, 1989.

Cita MLA (9a ed.)

O'Donnell, John J. The Mystery of the Triune God. Paulist Press, 1989.