APA (7th ed.) Citation

Webb, K. (2001). The Enneagram. Thorsons.

Chicago Style (17th ed.) Citation

Webb, Karen. The Enneagram. London: Thorsons, 2001.

MLA (9th ed.) Citation

Webb, Karen. The Enneagram. Thorsons, 2001.

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