Cita APA

Martin, M. (1972). Three Popes and the cardinal. Farrar, Straus and Giroux.

Citación estilo Chicago

Martin, Malachi. Three Popes and the Cardinal. New York, N.Y: Farrar, Straus and Giroux, 1972.

Cita MLA

Martin, Malachi. Three Popes and the Cardinal. Farrar, Straus and Giroux, 1972.