Webb, J. (1980). The harmonious circle: The lives and work of G.I. Gurdjieff, P.D. Ouspensky, and their followers. Putnam.
Chicago Style (17th ed.) CitationWebb, James. The Harmonious Circle: The Lives and Work of G.I. Gurdjieff, P.D. Ouspensky, and Their Followers. New York: Putnam, 1980.
MLA (9th ed.) CitationWebb, James. The Harmonious Circle: The Lives and Work of G.I. Gurdjieff, P.D. Ouspensky, and Their Followers. Putnam, 1980.
Warning: These citations may not always be 100% accurate.