Cita APA (7a ed.)

O'Donnell, J. J. (2005). Augustine: A new biography. Harper Perennial.

Cita Chicago Style (17a ed.)

O'Donnell, John J. Augustine: A New Biography. New York [etc.]: Harper Perennial, 2005.

Cita MLA (9a ed.)

O'Donnell, John J. Augustine: A New Biography. Harper Perennial, 2005.