APA (7th ed.) Citation

Leo, X. (1893). Sämmtliche Rundschreiben: = Leonis divina providentia papae XIII Epistolae encyclicae. Herder.

Chicago Style (17th ed.) Citation

Leo, XIII. Sämmtliche Rundschreiben: = Leonis Divina Providentia Papae XIII Epistolae Encyclicae. Freiburg im Breisgau: Herder, 1893.

MLA (9th ed.) Citation

Leo, XIII. Sämmtliche Rundschreiben: = Leonis Divina Providentia Papae XIII Epistolae Encyclicae. Herder, 1893.

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