APA (7th ed.) Citation

Staniforth, O. St. Francis of Assisi, 1182-1226. Catholic Truth Society.

Chicago Style (17th ed.) Citation

Staniforth, Oswald. St. Francis of Assisi, 1182-1226. London: Catholic Truth Society.

MLA (8th ed.) Citation

Staniforth, Oswald. St. Francis of Assisi, 1182-1226. Catholic Truth Society.

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