Cita APA (7a ed.)

Petrie, R. (1997). The autumn of Saint Francis of Assisi. St. Anthony Messenger Press.

Cita Chicago Style (17a ed.)

Petrie, Roderic. The Autumn of Saint Francis of Assisi. Cincinnati, Ohio: St. Anthony Messenger Press, 1997.

Cita MLA (8a ed.)

Petrie, Roderic. The Autumn of Saint Francis of Assisi. St. Anthony Messenger Press, 1997.