APA (7th ed.) Citation

Georges, N. (1966). De Einstein a Teilhard. Betis.

Chicago Style (17th ed.) Citation

Georges, Nicolás. De Einstein a Teilhard. Barcelona: Betis, 1966.

MLA (9th ed.) Citation

Georges, Nicolás. De Einstein a Teilhard. Betis, 1966.

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