Cita APA (7th ed.)

American Association on Mental Deficiency. (1940). American journal of mental deficiency. American Association on Mental Deficiency.

Cita Chicago (17th ed.)

American Association on Mental Deficiency. American Journal of Mental Deficiency. Washington, D.C: American Association on Mental Deficiency, 1940.

Cita MLA (9th ed.)

American Association on Mental Deficiency. American Journal of Mental Deficiency. American Association on Mental Deficiency, 1940.