APA (7th ed.) Citation

Shirley, J. (2004). Gurdjieff: An introduction to his life and ideas. J.P. Tarcher/Penguin.

Chicago Style (17th ed.) Citation

Shirley, John. Gurdjieff: An Introduction to His Life and Ideas. New York: J.P. Tarcher/Penguin, 2004.

MLA (9th ed.) Citation

Shirley, John. Gurdjieff: An Introduction to His Life and Ideas. J.P. Tarcher/Penguin, 2004.