Cita APA (7a ed.)

Calmet, A., & Christmas, H. (1850). The phantom world: The history and philosophy of spirits, apparitions, &c., &c. A. Hart.

Cita Chicago Style (17a ed.)

Calmet, Augustin, y Henry Christmas. The Phantom World: The History and Philosophy of Spirits, Apparitions, &c., &c. Philadelphia: A. Hart, 1850.

Cita MLA (8a ed.)

Calmet, Augustin, y Henry Christmas. The Phantom World: The History and Philosophy of Spirits, Apparitions, &c., &c. A. Hart, 1850.