Cita APA (7a ed.)

De Roussy de Sales, R. (1942). The making of tomorrow. Reynal & Hitchcock.

Cita Chicago Style (17a ed.)

De Roussy de Sales, Raoul. The Making of Tomorrow. New York: Reynal & Hitchcock, 1942.

Cita MLA (9a ed.)

De Roussy de Sales, Raoul. The Making of Tomorrow. Reynal & Hitchcock, 1942.