Cita APA (7th ed.)
GELB, S. THE BEAST IN MAN: DEGENERATIONISM AND MENTAL RETARDATION, 1900-1920.
Cita Chicago (17th ed.)
GELB, S.A. THE BEAST IN MAN: DEGENERATIONISM AND MENTAL RETARDATION, 1900-1920.
Cita MLA (9th ed.)
GELB, S.A. THE BEAST IN MAN: DEGENERATIONISM AND MENTAL RETARDATION, 1900-1920.
Atenció: Aquestes cites poden no estar 100% correctes.