APA (7th ed.) Citation

Speeth, K. R., & Friedlander, I. (1980). Gurdjieff: Seeker of the truth. Woldwood [u.a.].

Chicago Style (17th ed.) Citation

Speeth, Kathleen R., and Ira Friedlander. Gurdjieff: Seeker of the Truth. London [u.a.]: Woldwood [u.a.], 1980.

MLA (9th ed.) Citation

Speeth, Kathleen R., and Ira Friedlander. Gurdjieff: Seeker of the Truth. Woldwood [u.a.], 1980.