APA (7th ed.) Citation

Chesterton, G. K. (1924). St. Francis of Assisi. Doubleday & Co.

Chicago Style (17th ed.) Citation

Chesterton, Gilbert Keith. St. Francis of Assisi. New York: Doubleday & Co, 1924.

MLA (9th ed.) Citation

Chesterton, Gilbert Keith. St. Francis of Assisi. Doubleday & Co, 1924.

Warning: These citations may not always be 100% accurate.