APA引文

Leo XIII, P. C. C. P. (1924). Encyclical Letter on the Condition of Labor. Brooklyn.

Chicago Style (17th ed.) Citation

Leo XIII, Pope; Catholic Church. Pope. Encyclical Letter on the Condition of Labor. Brooklyn, 1924.

MLA引文

Leo XIII, Pope; Catholic Church. Pope. Encyclical Letter on the Condition of Labor. Brooklyn, 1924.

警告：这些引文格式不一定是100％准确.