Cita APA (7a ed.)

Petre, M. D. (1903). The temperament of doubt. Catholic Truth Society.

Cita Chicago Style (17a ed.)

Petre, Maude Dominica. The Temperament of Doubt. London: Catholic Truth Society, 1903.

Cita MLA (8a ed.)

Petre, Maude Dominica. The Temperament of Doubt. Catholic Truth Society, 1903.