APA (7th ed.) Citation

Leo XIII, P. C. C. P. Pope Leo's Encyclical on the Condition of Labor. Baltimore.

Chicago Style (17th ed.) Citation

Leo XIII, Pope; Catholic Church. Pope. Pope Leo's Encyclical on the Condition of Labor. Baltimore.

MLA (8th ed.) Citation

Leo XIII, Pope; Catholic Church. Pope. Pope Leo's Encyclical on the Condition of Labor. Baltimore.

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