Cita APA (7a ed.)

Chesterton, G. K. (1924). St. Francis of Assisi. George H. Doran Company.

Cita Chicago Style (17a ed.)

Chesterton, G. K. St. Francis of Assisi. New York: George H. Doran Company, 1924.

Cita MLA (9a ed.)

Chesterton, G. K. St. Francis of Assisi. George H. Doran Company, 1924.