APA (7th ed.) Citation

Urráburu, J. J. d. (1902). Ontologia. Razón y Fe.

Chicago Style (17th ed.) Citation

Urráburu, Juan José de. Ontologia. Madrid: Razón y Fe, 1902.

MLA (9th ed.) Citation

Urráburu, Juan José de. Ontologia. Razón y Fe, 1902.

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