APA (7th ed.) Citation
Naranjo, C., & Barnes, P. (2004). The enneagram of society: Healing the soul to heal the world. Gateways Books and Tapes.
Chicago Style (17th ed.) Citation
Naranjo, Claudio, and Paul Barnes. The Enneagram of Society: Healing the Soul to Heal the World. Nevada City, Calif.: Gateways Books and Tapes, 2004.
MLA (9th ed.) Citation
Naranjo, Claudio, and Paul Barnes. The Enneagram of Society: Healing the Soul to Heal the World. Gateways Books and Tapes, 2004.
Warning: These citations may not always be 100% accurate.