APA (7th ed.) Citation

Johannes Paulus II. (1979). World Day of Peace message for 1980. Origins, 9, 457-460.

Chicago Style (17th ed.) Citation

Johannes Paulus II. "World Day of Peace Message for 1980." Origins 9 (1979): 457-460.

MLA (8th ed.) Citation

Johannes Paulus II. "World Day of Peace Message for 1980." Origins, vol. 9, 1979, pp. 457-460.

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