APA (7th ed.) Citation

León XIII , P. ENCICLICA Humanum Genus. s.ed.

Chicago Style (17th ed.) Citation

León XIII , Papa. ENCICLICA Humanum Genus. s.l.: s.ed.

MLA (9th ed.) Citation

León XIII , Papa. ENCICLICA Humanum Genus. s.ed.

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