Cita APA (7a ed.)

(1918). Twenty minutes of reality. E. P. Dutton & Co..

Cita Chicago Style (17a ed.)

Twenty Minutes of Reality. New York: E. P. Dutton & Co., 1918.

Cita MLA (9a ed.)

Twenty Minutes of Reality. E. P. Dutton & Co., 1918.

Precaución: Estas citas no son 100% exactas.