Cita APA (7a ed.)

Treacy, G. C. (1927). After Death, What?: Heaven, Purgatory, Hell. New York.

Cita Chicago Style (17a ed.)

Treacy, Gerald C. After Death, What?: Heaven, Purgatory, Hell. New York, 1927.

Cita MLA (8a ed.)

Treacy, Gerald C. After Death, What?: Heaven, Purgatory, Hell. New York, 1927.