APA (7th ed.) Citation

Juan XXI, . P., & Alonso Alonso, M. (1941). Obras Filosóficas. CSIC.

Chicago Style (17th ed.) Citation

Juan XXI, Papa, and Manuel Alonso Alonso. Obras Filosóficas. Madrid: CSIC, 1941.

MLA (9th ed.) Citation

Juan XXI, Papa, and Manuel Alonso Alonso. Obras Filosóficas. CSIC, 1941.

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