APA (7th ed.) Citation

Zuber, R. (1981). Wer sind Sie, Herr Gurdjieff? Sphinx-Verlag.

Chicago Style (17th ed.) Citation

Zuber, René. Wer Sind Sie, Herr Gurdjieff? Basel: Sphinx-Verlag, 1981.

MLA (8th ed.) Citation

Zuber, René. Wer Sind Sie, Herr Gurdjieff? Sphinx-Verlag, 1981.

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