Cita APA (7a ed.)

Joergensen, J. (1955). Saint Francis of Assisi: A biography. Longmans, Green.

Cita Chicago Style (17a ed.)

Joergensen, Johannes. Saint Francis of Assisi: A Biography. New York: Longmans, Green, 1955.

Cita MLA (9a ed.)

Joergensen, Johannes. Saint Francis of Assisi: A Biography. Longmans, Green, 1955.