APA (7th ed.) Citation

Boirac, E., & Kerlor, W. W. d. (1917). Our hidden forces: An experimental study of the psychic sciences. Stokes.

Chicago Style (17th ed.) Citation

Boirac, Emile, and Willie Wendt de Kerlor. Our Hidden Forces: An Experimental Study of the Psychic Sciences. New York: Stokes, 1917.

MLA (8th ed.) Citation

Boirac, Emile, and Willie Wendt de Kerlor. Our Hidden Forces: An Experimental Study of the Psychic Sciences. Stokes, 1917.