Cita APA (7a ed.)

Hollingworth, L. S. (1920). The psychology of subnormal children. The Macmillan Company.

Cita Chicago Style (17a ed.)

Hollingworth, Leta Stetter. The Psychology of Subnormal Children. New York: The Macmillan Company, 1920.

Cita MLA (9a ed.)

Hollingworth, Leta Stetter. The Psychology of Subnormal Children. The Macmillan Company, 1920.

Precaución: Estas citas no son 100% exactas.