APA (7th ed.) Citation
Houghton, P. (2002). Nine descents of the spirit: Towards inner harmony. Jessica Kingsley.
Chicago Style (17th ed.) Citation
Houghton, Peter. Nine Descents of the Spirit: Towards Inner Harmony. London ; Philadelphia: Jessica Kingsley, 2002.
MLA (9th ed.) Citation
Houghton, Peter. Nine Descents of the Spirit: Towards Inner Harmony. Jessica Kingsley, 2002.
Warning: These citations may not always be 100% accurate.