APA (7th ed.) Citation

Juan Pablo II. (1991). Centesimus Annus: Encíclica. Ercilla.

Chicago Style (17th ed.) Citation

Juan Pablo II. Centesimus Annus: Encíclica. Santiago: Ercilla, 1991.

MLA (9th ed.) Citation

Juan Pablo II. Centesimus Annus: Encíclica. Ercilla, 1991.

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