A study of Gurdjieff's teaching.

MLA

Walker, Kenneth. A Study of Gurdjieff's Teaching. Reprinted London: Jonathan Cape, 1973.

APA

Walker, K. (1973). A study of Gurdjieff's teaching. Reprinted London: Jonathan Cape.

Chicago

Walker, Kenneth, A Study of Gurdjieff's Teaching. Reprinted London: Jonathan Cape, 1973.