APA (7th ed.) Citation

Urantia Foundation. El libro de Urantia (2a ed.).

Chicago Style (17th ed.) Citation

Urantia Foundation. El Libro De Urantia. 2a ed.

MLA (8th ed.) Citation

Urantia Foundation. El Libro De Urantia. 2a ed.

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