APA (7th ed.) Citation

Instituto Social León XIII (Madrid) & Berna Quintana, Á. (1964). Doctrina social católica. Instituto Social León XIII.

Chicago Style (17th ed.) Citation

Instituto Social León XIII (Madrid) and Ángel Berna Quintana. Doctrina Social Católica. Madrid: Instituto Social León XIII, 1964.

MLA (9th ed.) Citation

Instituto Social León XIII (Madrid) and Ángel Berna Quintana. Doctrina Social Católica. Instituto Social León XIII, 1964.

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