APA (7th ed.) Citation

Instituto Social León XIII. (1963). Comentarios a la PACEM IN TERRIS. Biblioteca de Autores Cristianos.

Chicago Style (17th ed.) Citation

Instituto Social León XIII. Comentarios a La PACEM IN TERRIS. Madrid: Biblioteca de Autores Cristianos, 1963.

MLA (9th ed.) Citation

Instituto Social León XIII. Comentarios a La PACEM IN TERRIS. Biblioteca de Autores Cristianos, 1963.

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