APA (7th ed.) Citation

Zubiri, X. (1963). Naturaleza, historia, Dios (5a. ed.). Nacional.

Chicago Style (17th ed.) Citation

Zubiri, Xavier. Naturaleza, Historia, Dios. 5a. ed. Madrid: Nacional, 1963.

MLA (9th ed.) Citation

Zubiri, Xavier. Naturaleza, Historia, Dios. 5a. ed. Nacional, 1963.

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