APA (7th ed.) Citation

Zubiri, X. (1955). Naturaleza, historia, Dios (3a. ed.). Editora Nacional.

Chicago Style (17th ed.) Citation

Zubiri, Xavier. Naturaleza, Historia, Dios. 3a. ed. Madrid: Editora Nacional, 1955.

MLA (9th ed.) Citation

Zubiri, Xavier. Naturaleza, Historia, Dios. 3a. ed. Editora Nacional, 1955.

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