Cita APA (7a ed.)

Brooks, H., & Coué, É. (1922). The practice of autosuggestion by the method of Emile Coué. George Allen.

Cita Chicago Style (17a ed.)

Brooks, Harry, y Émile Coué. The Practice of Autosuggestion by the Method of Emile Coué. London: George Allen, 1922.

Cita MLA (9a ed.)

Brooks, Harry, y Émile Coué. The Practice of Autosuggestion by the Method of Emile Coué. George Allen, 1922.