APA (7th ed.) Citation

Aivanhov, O. M. Life force (2nd edition.).

Chicago Style (17th ed.) Citation

Aivanhov, Omraam Mikhael. Life Force. 2nd edition.

MLA (9th ed.) Citation

Aivanhov, Omraam Mikhael. Life Force. 2nd edition.

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