APA (7th ed.) Citation

Juan XXIII, P., & Welty, E. (1963). La encíclica social del Papa Juan XXIII Mater et Magistra. Herder.

Chicago Style (17th ed.) Citation

Juan XXIII, Papa, and Eberhard Welty. La Encíclica Social Del Papa Juan XXIII Mater Et Magistra. Barcelona: Herder, 1963.

MLA (9th ed.) Citation

Juan XXIII, Papa, and Eberhard Welty. La Encíclica Social Del Papa Juan XXIII Mater Et Magistra. Herder, 1963.

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